CN209661761U - A kind of bone implant forming devices - Google Patents
A kind of bone implant forming devices Download PDFInfo
- Publication number
- CN209661761U CN209661761U CN201721047859.3U CN201721047859U CN209661761U CN 209661761 U CN209661761 U CN 209661761U CN 201721047859 U CN201721047859 U CN 201721047859U CN 209661761 U CN209661761 U CN 209661761U
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- China
- Prior art keywords
- mold
- rack
- bone implant
- hydraulic cylinder
- fixed
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Abstract
The utility model discloses a kind of bone implant forming devices, including rack, hydraulic cylinder, the first mold, the second mold.Hydraulic cylinder is fixed on the upper end of rack.First mold, the second mold are separately mounted in rack.First mold is mounted on hydraulic cylinder lower end.The central axes of first mold and the central axes of the second mold coincide.Second mold is fixed on the bottom of rack.First mold is adapted with the second mold.Hydraulic cylinder drives the first mold to do upper and lower movement relative to the second mold；Moulding is carried out to bone implant by the mutual extrusion of the first mold, the second mold.First mold and the second mold are formed according to the data creating of subjects bones in advance, the first mold and the second mold are squeezed by hydraulic cylinder, by the bone implant moulding between the first mold and the second mold at required shape, the customization of bone implant before surgery, the pain and burden for shortening operating time, reducing patient.
Description
Technical field
The utility model relates to technical field of medical equipment more particularly to a kind of bone implant forming devices.
Background technique
In Orthopedic Clinical, bone implant moulding needs to complete in the course of surgery, extends operating time, increases
The pain and burden of patient.If will subtract significantly according to the personalized customization for needing to complete bone implant before surgery
The time of few bone surgery, reduce the pain and burden of patient.
Utility model content
In view of the deficiencies of the prior art, the utility model proposes a kind of bone implant forming devices, in the bone
The first mold and the second mold of implantation material forming devices are formed according to the data creating of subjects bones in advance, are squeezed by hydraulic cylinder
The first mold and the second mold are pressed, by the bone implant moulding between the first mold and the second mold at required shape,
The customization of bone implant before surgery solves long bone surgery operating time, the increase pain of patient and asking for burden
Topic.
To achieve the goals above, technical solutions of the utility model are as follows:
A kind of bone implant forming devices, including rack, hydraulic cylinder, the first mold, the second mold.Hydraulic cylinder is fixed
In the upper end of rack.First mold, the second mold are separately mounted in rack.First mold is mounted on hydraulic cylinder lower end.First
The central axes of mold and the central axes of the second mold coincide.Second mold is fixed on the bottom of rack.First mold and second
Mold is adapted.Hydraulic cylinder drives the first mold to do upper and lower movement relative to the second mold；Pass through the first mold, the second mold
Mutual extrusion to bone implant carry out moulding.
Further, hydraulic cylinder includes cylinder body, hydraulic piston, piston rod.Cylinder body is fixed on the upper end of rack.Hydraulic piston
Positioned at cylinder interior；Piston rod is vertically mounted below hydraulic piston.First mold is fixed on the lower end of piston rod.On cylinder body
Equipped with pressure entrance.
Further, the upper surface of rack is equipped with hydraulic cylinder installation position.Cylinder body is fixed on hydraulic cylinder installation position.Piston rod position
In the inside of rack.Pressure entrance is located at the outside of rack.
Further, the lower end of piston rod is equipped with the thread groove of annular.The upper end of first mold is equipped with and thread groove
Compatible circular thread protrusion.Thread protrusion is threadedly secured in thread groove.
Further, the bottom on the inside of rack is equipped with workbench.The bottom end of second mold is fixed on the table.
Further, workbench is equipped with detent.The bottom end of second mold is equipped with protrusion.Protrusion is fixed in detent.
The utility model has the beneficial effects that
The first mold and the second mold of the bone implant forming devices are in advance according to the data creating of subjects bones
Molding squeezes the first mold and the second mold by hydraulic cylinder, by the bone implant between the first mold and the second mold
Moulding is at required shape, the customization of bone implant before surgery, shorten operating time, reduce patient pain and
Burden.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of bone implant forming devices in the utility model.
Fig. 2 is the flow diagram of bone implant shaping method in the utility model.
Wherein, the appended drawing reference of Fig. 1 to Fig. 2 are as follows: rack 1, hydraulic cylinder 2, the first mold 3, the second mold 4, steel plate 5；Cylinder
Body 21, hydraulic piston 22, piston rod 23, pressure entrance 24；Hydraulic cylinder installation position 11, workbench 12；Thread protrusion 31；Protrusion
41；Detent 121；Thread groove 231.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.
Embodiment 1:
As shown in Figure 1, a kind of bone implant forming devices, including rack 1, hydraulic cylinder 2, the first mold 3, the second mould
Tool 4.
Hydraulic cylinder 2 is fixed on the upper end of rack 1.First mold 3, the second mold 4 are separately mounted in rack 1.First mould
Tool 3 is mounted on 2 lower end of hydraulic cylinder.Second mold 4 is fixed on the bottom of rack 1.The central axes of first mold 3 and the second mold 4
Central axes coincide.First mold 3 is adapted with the second mold 4.The letter of first mold 3, the second mold 4 according to skeleton
Breath is formed using three-dimensional modeling 3D printing.Hydraulic cylinder 2 drives the first mold 3 to do upper and lower movement relative to the second mold 4.Pass through
First mold 3, the second mold 4 mutual extrusion to steel plate moulding, complete bone implant without trace moulding.
Specifically, the first mold 3 is punch-pin, and the second mold 4 is cavity plate.
Specifically, hydraulic cylinder 2 includes cylinder body 21, hydraulic piston 22, piston rod 23.
Cylinder body 21 is fixed on the upper end of rack 1.Hydraulic piston 22 is located inside cylinder body 21；Piston rod 23 is vertically mounted on liquid
It presses below piston 22；First mold 3 is fixed on the lower end of piston rod 23.Cylinder body 21 is equipped with pressure entrance 24.Pressure can be passed through
Power entrance 24 injects hydraulic coupling into cylinder body 21 and makes moving downward for hydraulic piston 22.Hydraulic piston 22 is suitable using one-way movement
In doing long stroke movement.The counterweight of hydraulic piston 22 can be done larger, therefore steel plate modeling is more conducive in the case where vertical use
Shape.The backhaul of hydraulic piston 22 can realize that the present embodiment does not do specific introduction by other external pressures.
More specifically, the upper surface of rack 1 is equipped with hydraulic cylinder installation position 11.Cylinder body 21 is fixed on hydraulic cylinder installation position 11.
Piston rod 23 is located at the inside of rack 1.Pressure entrance 24 is located at the outside of rack 1.
Specifically, the lower end of piston rod 23 is equipped with the thread groove 231 of annular.The upper end of first mold 3 is equipped with and screw thread
The compatible circular thread protrusion 31 of groove 231.Thread protrusion 31 is threadedly secured in thread groove 231.
Specifically, the bottom of 1 inside of rack is equipped with workbench 12.The bottom end of second mold 4 is fixed on table 12.
More specifically, workbench 12 is equipped with detent 121.The bottom end of second mold 4 is equipped with protrusion 41.Protrusion 41 is fixed on
In detent 121.
Embodiment 2:
As shown in Fig. 2, a kind of bone implant shaping method, comprising the following steps:
S1: acquisition skeleton data；
S2: being compared data, models in database；
S3: skeleton model is printed according to the database after modeling using 3D printer；
S4: compatible first mold 3 and the second mold 4 are made according to skeleton model；
S5: personalized plasticity is carried out to bone implant using the first mold 3 and the second mold 4.
The utility model can complete bone implant without trace plastotype, the plastotype work on operating table is complete in advance
At, comply fully with patient anatomical's characteristic to bone implant, allow operation it is quicker, reduce the pain and burden of patient.For
The customization of extraordinary bone implant provides model and data.Composition data library provides support for subsequent patient.
The utility model provides the bone implant without trace damage of personalized customization；Maintain the accurate fast of operation
Speed promotes the safety of operation, reduces the time of rehabilitation；It can ensure that the mechanical strength and good dissection of bone implant
Performance.
Above-described is only preferred embodiments of the present invention, and the utility model is not limited to above embodiments.It can
With understand, those skilled in the art directly export or associate under the premise of not departing from the basic conception of the utility model its
Its improvements and changes is considered as being included within the scope of protection of this utility model.
Claims (6)
1. a kind of bone implant forming devices, it is characterised in that:
Including rack (1), hydraulic cylinder (2), the first mold (3), the second mold (4)；
The hydraulic cylinder (2) is fixed on the upper end of rack (1)；
First mold (3), the second mold (4) are separately mounted in rack (1)；
First mold (3) is mounted on hydraulic cylinder (2) lower end；
Second mold (4) is fixed on the bottom of rack (1)；
First mold (3) is adapted with the second mold (4)；The central axes of first mold (3) and the second mold (4)
Central axes coincide；
The hydraulic cylinder (2) drives the first mold (3) to do upper and lower movement relative to the second mold (4)；By the first mold (3),
The mutual extrusion of second mold (4) carries out moulding to bone implant.
2. bone implant forming devices according to claim 1, it is characterised in that:
The hydraulic cylinder (2) includes cylinder body (21), hydraulic piston (22), piston rod (23)；
The cylinder body (21) is fixed on the upper end of rack (1)；
It is internal that the hydraulic piston (22) is located at cylinder body (21)；The piston rod (23) is vertically mounted under hydraulic piston (22)
Face；
First mold (3) is fixed on the lower end of piston rod (23)；
The cylinder body (21) is equipped with pressure entrance (24).
3. bone implant forming devices according to claim 2, it is characterised in that:
The upper surface of described rack (1) is equipped with hydraulic cylinder installation position (11)；
The cylinder body (21) is fixed on hydraulic cylinder installation position (11)；
The piston rod (23) is located at the inside of rack (1)；
The pressure entrance (24) is located at the outside of rack (1).
4. bone implant forming devices according to claim 3, it is characterised in that:
The lower end of the piston rod (23) is equipped with the thread groove (231) of annular；
The upper end of first mold (3) is equipped with thread groove (231) compatible circular thread protrusion (31)；
The thread protrusion (31) is threadedly secured in thread groove (231).
5. bone implant forming devices according to claim 1, it is characterised in that:
Bottom on the inside of the rack (1) is equipped with workbench (12)；
The bottom end of second mold (4) is fixed on workbench (12).
6. bone implant forming devices according to claim 5, it is characterised in that:
The workbench (12) is equipped with detent (121)；
The bottom end of second mold (4) is equipped with raised (41)；
The protrusion (41) is fixed in detent (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721047859.3U CN209661761U (en) | 2017-08-21 | 2017-08-21 | A kind of bone implant forming devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721047859.3U CN209661761U (en) | 2017-08-21 | 2017-08-21 | A kind of bone implant forming devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209661761U true CN209661761U (en) | 2019-11-22 |
Family
ID=68559439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721047859.3U Expired - Fee Related CN209661761U (en) | 2017-08-21 | 2017-08-21 | A kind of bone implant forming devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209661761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440771A (en) * | 2017-08-21 | 2017-12-08 | 深圳市华理科技有限公司 | A kind of bone implant forming devices and method |
-
2017
- 2017-08-21 CN CN201721047859.3U patent/CN209661761U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440771A (en) * | 2017-08-21 | 2017-12-08 | 深圳市华理科技有限公司 | A kind of bone implant forming devices and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20200821 |