CN207520221U - A kind of stress release device of the long bridge artificial tooth of laser 3D printing - Google Patents
A kind of stress release device of the long bridge artificial tooth of laser 3D printing Download PDFInfo
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- CN207520221U CN207520221U CN201720277783.7U CN201720277783U CN207520221U CN 207520221 U CN207520221 U CN 207520221U CN 201720277783 U CN201720277783 U CN 201720277783U CN 207520221 U CN207520221 U CN 207520221U
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- artificial tooth
- long bridge
- bridge artificial
- matrix
- fixed column
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Abstract
The utility model is related to artificial tooth technical field more particularly to a kind of stress release devices of the long bridge artificial tooth of laser 3D printing.A kind of stress release device of the long bridge artificial tooth of laser 3D printing of the utility model, including：Long bridge artificial tooth matrix, artificial tooth, fixed column, banking stop, memory alloy wire and fixed pad；Fixed column is set to the both ends of long bridge artificial tooth matrix, one end of fixed column is located on the inside of long bridge artificial tooth matrix, the other end is stretched out on the outside of long bridge artificial tooth matrix, one end that fixed column is located on the inside of long bridge artificial tooth matrix is connected with memory alloy wire, and one end that fixed column is stretched out on the outside of long bridge artificial tooth matrix is provided with banking stop；Contraction when memory alloy wire is by being heated discharges the stress to both sides generated when long bridge artificial tooth matrix is heated, so as to ensure the reliability of long bridge artificial tooth matrix, prolongs the service life, promotes users'comfort.
Description
Technical field
The utility model is related to artificial tooth technical fields more particularly to a kind of stress release of the long bridge artificial tooth of laser 3D printing to fill
It puts.
Background technology
Artificial tooth be exactly it has often been said that " artificial tooth ", be medically that maxillary and mandibular teeth is made after part or all of absence of tooth
Dummy general name.Plantation bar cassette overlay dentaure is chiefly used in the patient of full mouth anodontia or upper and lower half mouthful of agomphosis, with tradition justice
Tooth is compared, and maintenance is good, and masticatory function is good, substantially increases the quality of life of agomphosis patient.With laser 3D printing technology into
It is ripe, gradually start to prepare long bridge artificial tooth using laser 3D printing technology, when user oral cavity since edible or consumption temperature is higher
When food or drink, long bridge artificial tooth matrix can generate expansion, the both ends of long bridge artificial tooth matrix can produce due to the effect expanded with heat and contract with cold
Raw outside stress brings discomfort for user.
It is therefore desirable to provide a kind of stress release device of the long bridge artificial tooth of laser 3D printing, to solve the above problems.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of stress release device of the long bridge artificial tooth of laser 3D printing,
To solve when user oral cavity is due to edible or higher consumption temperature food or drink, long bridge artificial tooth matrix is due to expanding with heat and contract with cold
Effect, expansion can be generated, the both ends of long bridge artificial tooth matrix can generate outside stress, for user bring discomfort the problem of.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of stress release device of the long bridge artificial tooth of laser 3D printing, including：Long bridge artificial tooth matrix, artificial tooth, fixed column, limit
Bit slice, memory alloy wire and fixed pad；
The long bridge artificial tooth matrix is in arcuation, and the quantity of the artificial tooth is multiple, is set on the long bridge artificial tooth matrix；
The fixed column is set to the both ends of the long bridge artificial tooth matrix, and one end of the fixed column is located in the long bridge artificial tooth matrix
Side, the other end are stretched out on the outside of the long bridge artificial tooth matrix, and the fixed column is located at one end on the inside of the long bridge artificial tooth matrix
The memory alloy wire is connected with, one end that the fixed column is stretched out on the outside of the long bridge artificial tooth matrix is provided with the limiting
Piece；The memory alloy wire is overlying on by the fixed pad in the cambered surface of the long bridge artificial tooth matrix.
The memory alloy wire outer cover is equipped with thermal conducting sleeve, and the fixed pad is covered in outside the thermal conducting sleeve.
Through-hole, the both ends of the memory alloy wire are provided in the fixed column on the inside of the long bridge artificial tooth matrix
It is respectively wound around in the through-hole.
Advantage possessed by the utility model is with effect：
A kind of stress release device of the long bridge artificial tooth of laser 3D printing of the utility model, including：Long bridge artificial tooth matrix, justice
Tooth, fixed column, banking stop, memory alloy wire and fixed pad；Long bridge artificial tooth matrix is in arcuation, and the quantity of artificial tooth is multiple, if
It is placed on long bridge artificial tooth matrix；Fixed column is set to the both ends of long bridge artificial tooth matrix, and one end of fixed column is located at long bridge artificial tooth base
Internal side, the other end are stretched out on the outside of long bridge artificial tooth matrix, and one end that fixed column is located on the inside of long bridge artificial tooth matrix is connected with note
Recall B alloy wire, one end that fixed column is stretched out on the outside of long bridge artificial tooth matrix is provided with banking stop；Memory alloy wire is padded by fixed
It is overlying in the cambered surface of long bridge artificial tooth matrix；By setting memory alloy wire so that contraction when memory alloy wire is by being heated is released
The stress to both sides generated when long bridge artificial tooth matrix is heated is bled off, so as to ensure the reliability of long bridge artificial tooth matrix, is extended
Service life promotes users'comfort.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 be the utility model a kind of long bridge artificial tooth of laser 3D printing stress release device, cross-section structure signal
Figure；
Fig. 2 is the schematic diagram of the stress release of Fig. 1.
In figure：Long bridge artificial tooth matrix 1, artificial tooth 2, fixed column 3, banking stop 4, memory alloy wire 5, fixed pad 6, thermal conducting sleeve
51st, through-hole 52.
Specific embodiment
As shown in Figure 1 to Figure 2, the utility model provides a kind of stress release device of the long bridge artificial tooth of laser 3D printing, packet
It includes：Long bridge artificial tooth matrix 1, artificial tooth 2, fixed column 3, banking stop 4, memory alloy wire 5 and fixed pad 6.The long bridge artificial tooth base
Body 1 is in arcuation, and the shape in oral cavity is adapted, and the quantity of the artificial tooth 2 is multiple, is set to the long bridge artificial tooth matrix 1
On.The fixed column 3 is set to the both ends of the long bridge artificial tooth matrix 1, and one end of the fixed column 3 is located at the long bridge artificial tooth
1 inside of matrix, the other end stretch out in 1 outside of long bridge artificial tooth matrix, and the fixed column 3 is located at the long bridge artificial tooth matrix 1
One end of inside is connected with the memory alloy wire 5, and the fixed column 3 stretches out in the one end in 1 outside of long bridge artificial tooth matrix
It is provided with the banking stop 4；The memory alloy wire 5 is covered on the cambered surface of the long bridge artificial tooth matrix 1 by the fixed pad 6
On.The outer cover of the memory alloy wire 5 is equipped with thermal conducting sleeve 51, prevents the memory alloy wire 5 from scratching oral cavity.The fixation
Pad 6 is covered in outside the thermal conducting sleeve 51, and the memory alloy wire 5 is fixed on long 1 surface of bridge artificial tooth matrix.Positioned at described
Through-hole 52 is provided in the fixed column 3 of long 1 inside of bridge artificial tooth matrix, the both ends of the memory alloy wire 5 are respectively wound around
In the through-hole 52.
A kind of stress release device of the long bridge artificial tooth of laser 3D printing of the utility model, the principle for discharging stress are as follows:
When oral cavity is due to edible or higher consumption temperature food or drink, long bridge artificial tooth matrix 1 is due to the effect expanded with heat and contract with cold, meeting
Expansion is generated, the both ends of long bridge artificial tooth matrix 1 can generate outside stress, and memory alloy wire 5 is shunk at high temperature at this time, so as to
The outside stress that the both ends of long bridge artificial tooth matrix 1 generate is balanced out, the stress release of long bridge artificial tooth is realized, so as to ensure to grow
The reliability of bridge artificial tooth matrix, prolongs the service life, and promotes users'comfort
The utility model is not limited to above-described embodiment, and embodiment is only exemplary, it is intended to for explaining that this practicality is new
Type, and it is not intended that limitation to the utility model.
Claims (3)
1. a kind of stress release device of the long bridge artificial tooth of laser 3D printing, which is characterized in that including：Long bridge artificial tooth matrix (1), justice
Tooth (2), fixed column (3), banking stop (4), memory alloy wire (5) and fixed pad (6)；
For the long bridge artificial tooth matrix (1) in arcuation, the quantity of the artificial tooth (2) is multiple, is set to the long bridge artificial tooth matrix
(1) on；The fixed column (3) is set to the both ends of the long bridge artificial tooth matrix (1), and one end of the fixed column (3) is located at institute
It states on the inside of long bridge artificial tooth matrix (1), the other end is stretched out on the outside of the long bridge artificial tooth matrix (1), and the fixed column (3) is positioned at institute
It states one end on the inside of long bridge artificial tooth matrix (1) and is connected with the memory alloy wire (5), the fixed column (3) stretches out in the length
One end on the outside of bridge artificial tooth matrix (1) is provided with the banking stop (4)；The memory alloy wire (5) passes through the fixed pad (6)
It is covered in the cambered surface of the long bridge artificial tooth matrix (1).
2. the stress release device of the long bridge artificial tooth of a kind of laser 3D printing according to claim 1, which is characterized in that described
The outer cover of memory alloy wire (5) is equipped with thermal conducting sleeve (51), and the fixed pad (6) is covered in the thermal conducting sleeve (51) outside
Portion.
3. the stress release device of the long bridge artificial tooth of a kind of laser 3D printing according to claim 1, which is characterized in that be located at
It is provided with through-hole (52) in the fixed column (3) on the inside of the long bridge artificial tooth matrix (1), the two of the memory alloy wire (5)
End is respectively wound around in the through-hole (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277783.7U CN207520221U (en) | 2017-03-21 | 2017-03-21 | A kind of stress release device of the long bridge artificial tooth of laser 3D printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277783.7U CN207520221U (en) | 2017-03-21 | 2017-03-21 | A kind of stress release device of the long bridge artificial tooth of laser 3D printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207520221U true CN207520221U (en) | 2018-06-22 |
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ID=62574973
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720277783.7U Active CN207520221U (en) | 2017-03-21 | 2017-03-21 | A kind of stress release device of the long bridge artificial tooth of laser 3D printing |
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| CN (1) | CN207520221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839774A (en) * | 2020-08-28 | 2020-10-30 | 京品医学科技（北京）有限公司 | Machining process for implanting pure titanium bridge artificial tooth by material increase and material decrease combined manufacturing |
-
2017
- 2017-03-21 CN CN201720277783.7U patent/CN207520221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839774A (en) * | 2020-08-28 | 2020-10-30 | 京品医学科技（北京）有限公司 | Machining process for implanting pure titanium bridge artificial tooth by material increase and material decrease combined manufacturing |
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