CN208640980U - Anti-skidding mandible prosthesis - Google Patents
Anti-skidding mandible prosthesis Download PDFInfo
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- CN208640980U CN208640980U CN201721107350.3U CN201721107350U CN208640980U CN 208640980 U CN208640980 U CN 208640980U CN 201721107350 U CN201721107350 U CN 201721107350U CN 208640980 U CN208640980 U CN 208640980U
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- relief region
- mandible prosthesis
- prosthese
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- depth
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Abstract
The utility model relates to a kind of anti-skidding mandible prosthesis, including be formed in prosthese inner surface and/or outer surface relief region and one or more be through to by inner surface the fixed hole of outer surface.In its preferred embodiment, which further includes positioned at the shaping positioning region of the center of prosthese top edge, and shaping positioning region is, for example, circumferential notch portion；The quantity in fixed hole is two, and the two is symmetrically arranged in the range of relief region；The mandible prosthesis further includes the transversely deforming slot and vertical deformation slot for being formed in prosthese inner surface or outer surface.The mandible prosthesis of the utility model can be not only accurately positioned in art by simplicity, but also can form good combination with tissue after surgery.
Description
Technical field
The utility model relates to a kind of mandible prosthesis, especially a kind of mandible prosthesis with antiskid function.
Background technique
Currently, the main method of lower jaw shaping has Using prosthesis method and injection method.Wherein, Using prosthesis method is that for example to have
To the lower jaw part of shaping person, the shape of the mandible prosthesis can for machine silicon rubber or the Mandibular Presthesis Implantation of expanded PTFE material
Personalized production is carried out with facial ratio and jawline according to shaping person.
Chinese patent literature CN201759700U discloses a kind of mandible prosthesis, which is in arc-shaped, comprising adding
The eptfe layer of strong type, and the several layers soft type varicosity being arranged in outside reinforced eptfe layer are poly-
Tetrafluoroethene layer.Wherein, reinforced expanded PTFE plays bone supporting role, and soft type eptfe layer
Hardness close to corium so that after patient is implanted into the mandible prosthesis, appearance is true to nature, natural.
This expanded PTFE material has microcellular structure, can play fixed function to mandible prosthesis, prevent
Prostheses migration.However, being difficult to separate mandible prosthesis and tissue, prosthese being caused to take out when needing to take out mandible prosthesis
The increase of operating difficulty, and larger pain is brought to shaping person.
Summary of the invention
In view of the deficiencies of the prior art, the main purpose of the utility model is to provide one kind can either prevent prosthese after surgery
Displacement, but can when carrying out prosthese and taking out operation the convenient mandible prosthesis taken out.
In order to realize above-mentioned main purpose, the utility model provides a kind of anti-skidding mandible prosthesis comprising:
Anti-skid structure, including be formed in prosthese inner surface and/or outer surface relief region and one or more
The fixed hole of outer surface is through to by inner surface；
Wherein, the depth/height of the relief region is 0.1 millimeter to 2 millimeters, and the aperture in fixed hole is 1 millimeter to 5 millis
Rice.
In above-mentioned technical proposal, the setting in concave-convex surface region and fixed hole can not only increase the resistance to sliding of prosthese, but also be
The growth of postoperative tissue provides space, so as to effectively prevent postoperative prosthese that sliding and displacement occurs；Meanwhile embossed area
Domain and fixed hole are formed in prosthetic surface, and the depth/height of relief region is 0.1 millimeter to 2 millimeters, and the aperture in fixed hole is 1
Millimeter separates tissue with prosthese when taking out and perform the operation convenient for prosthese to 5 millimeters, reduces operating difficulty and patient's through-hole.
In the utility model, shaping positioning region can be set in the center for being located at mandible prosthesis top edge, so as to
In mandible prosthesis is accurately positioned in the course of surgery.Specifically, shaping positioning region can be to be formed in prosthese upper edge
The notch section of edge center；Preferably, which is formed as semicircle.
In the utility model, mandible prosthesis can also include the deformation slot for being formed in prosthese inner surface and/or outer surface；It should
The depth for deforming slot is 2 millimeters to 10 millimeters, and the depth of the deformation slot is greater than the depth of relief region.The setting for deforming slot can
To improve the deformability of mandible prosthesis.
Preferably, deformation slot includes the transversely deforming slot and vertical deformation slot for being formed in prosthese inner surface or outer surface, horizontal
It intersects setting to deformation slot and vertical deformation slot, to further increase the deformability of mandible prosthesis.Wherein, transversely deforming
The quantity of slot and vertical deformation slot can be respectively one or more, and preferably one.
This it is practical it is new in, the quantity in fixed hole is preferably at least two, which is symmetrically distributed in prosthese
The left and right sides, and fixed hole is located within the scope of relief region, to reach more preferably antiskid effect.
In the utility model, relief region can be formed in some or all of prosthese inner surface and/or outer surface surface,
And it is preferably formed in the part of the surface of prosthese inner surface and/or outer surface.
Anti-skid structure includes the first relief region and formation for being formed in prosthese outer surface as a preferred implementation manner,
In the second relief region of prosthese inner surface；The area of first relief region accounts for the 20-80% of prosthese exterior surface area, and second is recessed
The area of convex domain accounts for the 20-80% of prosthese inner surface area.
A kind of specific embodiment according to the present utility model, relief region include along prosthese inner surface and/or outer surface
The a plurality of transverse concave groove being spaced apart being laterally extended and along the vertically extending a plurality of of prosthese inner surface and/or outer surface
The vertical groove being spaced apart；Vertical groove and the depth of transverse concave groove can be 0.1 millimeter to 2 millimeters.
Another specific embodiment according to the present utility model, relief region includes the protrusion of multiple array distributions, convex
The height in portion is 0.1 millimeter to 2 millimeters out.
Preferably, the depth/height of relief region is 0.1 millimeter to 1 millimeter, and the aperture in fixed hole is 1 millimeter to 4 millis
Rice.
The utility model by mandible prosthesis Antiskid structure on surface form and size control, reaching can either be
It is postoperative to prevent prostheses migration, but can when carrying out prosthese and taking out operation the convenient beneficial effect for taking out mandible prosthesis.
It is with reference to the accompanying drawing and specific real in order to more clearly illustrate the purpose of this utility model, technical solution and advantage
Applying mode, the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the perspective view for showing 1 outer surface side structure of the utility model mandible prosthesis embodiment；
Fig. 2 is the perspective view for showing 1 inner surface side structure of the utility model mandible prosthesis embodiment；
Fig. 3 is the perspective view for showing 2 outer surface side structure of the utility model mandible prosthesis embodiment.
Specific embodiment
Embodiment 1
Referring to Fig. 1 and 2, the mandible prosthesis of the utility model is generally curved, and its upside central part formed it is upward convex
The wave crest risen.The anti-skidding mandible prosthesis has the outer surface 10 being in contact with lower jaw part skin histology and is in contact with musculature
Inner surface 20, it is fixed as shaping that the center at prosthese top (i.e. close to the side of mouth after implantation lower jaw) edge is formed with
The semicircular indentations portion 30 in position portion.
The anti-skid structure of the anti-skidding mandible prosthesis includes in being formed in the first relief region 11 of outer surface 10 and being formed in
Second relief region 21 on surface 20.The area of first relief region 11 accounts for the 20-80% of 10 area of outer surface, preferably 30-
70%, such as about 60%；The area of second relief region 21 accounts for the 20-80% of 20 area of inner surface, preferably 30-70%,
Such as about 60%.The area of first relief region 11 and the area of the second relief region 21 may be the same or different.
Anti-skid structure further includes two fixed holes 41 and 42 that inner surface 20 is through to by outer surface 10, and the two is symmetrical
In the left and right sides of prosthese, and it is located in the range of relief region 11 and 21.The aperture in fixed hole 41 and 42 is 1 millimeter to 5 millis
Rice, preferably 1 millimeter to 4 millimeters, such as 2.5 millimeters.The aperture in fixed hole 41 and 42 may be the same or different.At this
In the other embodiments of utility model, relief region 11 and 21 can also be symmetrically or asymmetrically arranged in fixed hole 41 and 42
Outside range；The quantity in fixed hole can be one or three or more.
First relief region 11 includes along a plurality of transverse concave groove 112 being spaced apart of outer surface 10 being laterally extended and edge
The vertically extending a plurality of vertical groove 111 being spaced apart of outer surface 10, the setting of vertical groove 111 and transverse concave groove 112
Generate the protrusion 113 of multiple array distributions.Wherein, the height of vertical groove 111 and the depth of transverse concave groove 112, protrusion 113
Degree can be 0.1 millimeter to 2 millimeters, preferably 0.1 millimeter to 1 millimeter, more preferably 0.1 millimeter to 0.5 millimeter, such as can be with
It is 0.2 millimeter.
Second relief region 21 includes along a plurality of transverse concave groove 211 being spaced apart of inner surface 20 being laterally extended and edge
The vertically extending a plurality of vertical groove 212 being spaced apart of inner surface 20, the setting of vertical groove 212 and transverse concave groove 211
Generate the protrusion 213 of multiple array distributions.Wherein, the height of vertical groove 212 and the depth of transverse concave groove 211, protrusion 213
Degree can be 0.1 millimeter to 2 millimeters, preferably 0.1 millimeter to 1 millimeter, more preferably 0.1 millimeter to 0.5 millimeter, such as can be with
It is 0.2 millimeter.
It is readily appreciated that, the first relief region 11 and the second relief region 21 can have identical or different depth/height.
The formation of relief region can have other modes, such as form the blind hole of array distribution in prosthese surfaces externally and internally, or by interior
The protrusion that outer surface is stretched out.Relief region can be made only in some or all of inner surface or the outer surface of prosthese surface.
Mandibular Presthesis Implantation is postoperative, and tissue is respectively to the second relief region 21 and inside and outside mandible prosthesis
Growth in the dented space of one relief region 11 and fixed hole 41 and 42, makes mandible prosthesis combine closely with tissue, prevents
Only prosthese sliding transfer.
Embodiment 2
Fig. 3 is the perspective view for showing 2 outer surface side structure of the utility model mandible prosthesis embodiment.As shown in figure 3, this reality
Apply example the difference from embodiment 1 is that:
The outer surface 10 of prosthese be formed with the transversely deforming slot 114 that depth is 2 millimeters to 10 millimeters and depth be 2 millimeters extremely
10 millimeters of vertical deformation slot 115, transversely deforming slot 114 and vertical deformation slot 115 are arranged in a crossed manner in " ten " font, under increasing
The deformability of jaw prosthese.Wherein, the depth of transversely deforming slot 114 and vertical deformation slot 115 is greater than transverse concave groove 112 and vertical
The depth (i.e. depth of the depth of transversely deforming slot 114 and vertical deformation slot 115 greater than relief region 11) of groove 111；Laterally
The depth for deforming slot 114 and vertical deformation slot 115 can be identical or different.
Be readily appreciated that, transversely deforming slot and vertical deformation slot can be set mandible prosthesis inner surface or be separately positioned on
The inner and outer surfaces of mandible prosthesis.
Although the utility model is disclosed above with specific embodiment, it is not intended to limit the utility model the model of implementation
It encloses.Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little,
I.e. all same improvement done according to the utility model, should be the protection scope of the utility model and are covered.
Claims (10)
1. a kind of anti-skidding mandible prosthesis, it is characterised in that:
Anti-skid structure, including be formed in the prosthese inner surface and/or outer surface relief region and one or more
The fixed hole of the outer surface is through to by the inner surface；
Wherein, the depth/height of the relief region is 0.1 millimeter to 2 millimeters, and the aperture in the fixation hole is 1 millimeter to 5 millis
Rice.
2. mandible prosthesis as described in claim 1, it is characterised in that: the mandible prosthesis further includes being located at the prosthese top
The shaping positioning region of edge center position.
3. mandible prosthesis as described in claim 1, it is characterised in that: the mandible prosthesis further includes being formed in the prosthese
The deformation slot on surface and/or outer surface；The depth of the deformation slot is 2 millimeters to 10 millimeters, and the depth of the deformation slot is big
In the depth of the relief region.
4. mandible prosthesis as claimed in claim 3, it is characterised in that: the deformation slot includes being formed in the prosthese inner surface
Or the transversely deforming slot and vertical deformation slot of outer surface, the transversely deforming slot and the vertical deformation slot intersect setting.
5. mandible prosthesis as described in claim 1, it is characterised in that: the quantity in the fixation hole is at least two, this is at least
Two fixed holes are symmetrically distributed in the left and right sides of the prosthese；The fixation hole is located within the scope of the relief region.
6. mandible prosthesis as described in claim 1, characteristic value are: the relief region is formed in the prosthese inner surface
And/or the part of the surface of outer surface.
7. mandible prosthesis as described in claim 1, it is characterised in that: the anti-skid structure includes being formed in the outer surface
First relief region and the second relief region for being formed in the inner surface；The area of first relief region accounts for the appearance
The area of the 20-80% of face area, second relief region account for the 20-80% of the inner surface area.
8. mandible prosthesis as described in claim 1, it is characterised in that: the relief region include along the inner surface and/or
The a plurality of transverse concave groove being spaced apart of outer surface being laterally extended and along the vertically extending of the inner surface and/or outer surface
The a plurality of vertical groove being spaced apart；The vertical groove and the depth of the transverse concave groove are 0.1 millimeter to 2 millimeters.
9. mandible prosthesis as described in claim 1, it is characterised in that: the relief region includes the protrusion of multiple array distributions
Portion, the height of the protrusion are 0.1 millimeter to 2 millimeters.
10. mandible prosthesis as described in claim 1, it is characterised in that: wherein, the depth/height of the relief region is 0.1
For millimeter to 1 millimeter, the aperture in the fixation hole is 1 millimeter to 4 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721107350.3U CN208640980U (en) | 2017-08-31 | 2017-08-31 | Anti-skidding mandible prosthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721107350.3U CN208640980U (en) | 2017-08-31 | 2017-08-31 | Anti-skidding mandible prosthesis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208640980U true CN208640980U (en) | 2019-03-26 |
Family
ID=65768901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721107350.3U Active CN208640980U (en) | 2017-08-31 | 2017-08-31 | Anti-skidding mandible prosthesis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208640980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973321A (en) * | 2020-08-13 | 2020-11-24 | 广州市万和整形材料有限公司 | Chin implant with split embedded structure |
-
2017
- 2017-08-31 CN CN201721107350.3U patent/CN208640980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973321A (en) * | 2020-08-13 | 2020-11-24 | 广州市万和整形材料有限公司 | Chin implant with split embedded structure |
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