CN109620434A - Correction bone anchorage type flat duct - Google Patents
Correction bone anchorage type flat duct Download PDFInfo
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- CN109620434A CN109620434A CN201910079645.1A CN201910079645A CN109620434A CN 109620434 A CN109620434 A CN 109620434A CN 201910079645 A CN201910079645 A CN 201910079645A CN 109620434 A CN109620434 A CN 109620434A
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- flat duct
- interconnecting piece
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- flat
- ontology
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 35
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 210000004400 mucous membrane Anatomy 0.000 abstract description 15
- 230000000638 stimulation Effects 0.000 abstract description 12
- 231100000017 mucous membrane irritation Toxicity 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 241000587161 Gomphocarpus Species 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001054 cortical effect Effects 0.000 description 3
- 239000007943 implant Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 208000006735 Periostitis Diseases 0.000 description 2
- 210000005178 buccal mucosa Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000004195 gingiva Anatomy 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 210000003460 periosteum Anatomy 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000004373 mandible Anatomy 0.000 description 1
- 210000002050 maxilla Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003239 periodontal effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 108010048734 sclerotin Proteins 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
- A61C7/28—Securing arch wire to bracket
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
- A61C7/28—Securing arch wire to bracket
- A61C7/282—Buccal tubes
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The present invention provides a kind of correction bone anchorage type flat ducts.Interconnecting piece, flat duct ontology and fixed part including being integrally formed setting, flat duct ontology is flat and its lip buccal side is set as globoidal structure, and structure is simplified, small to mucosal irritation, and comfort level is high.It is horizontally disposed on flat duct ontology to there is the flat of rectangular in cross-section to wear arch wire hole, good structure matching relationship is formed with flat duct, reduces integral thickness required for flat duct ontology, to mitigate the stimulation to mucous membrane.In the present invention, the traction groove that can be used for hanging correction elastic tape or spring is provided at the position that flat duct ontology is connect with interconnecting piece, the traction groove is made of flat duct ontology missing sub-fraction, entire flat duct does not need in addition to add draw hook, further reduces the stimulation to mucous membrane.
Description
Technical field
The present invention relates to medical instrument, especially a kind of correction bone anchorage type flat duct for Orthodontic Treatment.
Background technique
Orthodontic Treatment is the external force using physiological, is acted on tooth and alveolar bone, allows the denture of deformity, tooth position
It is changed, oral cavity masticatory function, periodontal health and the face for restoring patient are beautiful.But conventional reinforcing method is to pass through
Correction steel wire, rubber band, spring and transparent appliance are implemented, and for more serious deformity, such as have the depth of bone problem
Prominent, backteeth seriously locks the clinical problems such as knot, tooth impaction of low site before occlusion, denture, and the above measure proves definitely inferior, gets half the result with twice the effort,
So improving orthodontic treatment effect using the auxiliary augmentor of more robust bone anchorage type, have in correction work very big
Application prospect.
Currently, Implant anchorage device in clinic using it is more be self-taped type implant anchorage nail, doctor is easy to operate,
It is easy to use.Anchorage nail is usually the position beaten on gum side, apart from 4~8mm of gingival margin.But doctor is using this kind of branch
When anti-nail, the problem of encountering, mainly has following:
1, single anchorage nail retention is insufficient, and no more than 200g, slightly larger stress can cause to prop up single anchorage nail stress
Anti- nail loosens, to influence orthodontic treatment effect.
2, since anchorage nail head needs to initially pass through the gingiva tissue at gum, then alveolar bone is pierced, general anchorage nail
It at least include three parts, i.e. threaded portion in screw-in alveolar bone and exposes to dental surface at neck in gingiva tissue
The length on head, anchorage nail is generally longer, and anchorage nail head extends to lip cheek inner top and can not connect kind in order to prevent when plantation
Plant tool (such as bottle opener), anchorage nail must be planted in the position for leaning on short distance gingival margin, and cannot close to gum root, such one
The planting location that aspect will cause anchorage nail is limited;On the other hand, when anchorage nail length is longer, for rising for implant anchorage nail
The bar portion of son is also required to be arranged longer, to guarantee the stroke of anchorage nail, and prevents bottle opener main part and lip cheek from interfering and shadow
The force of the tool of sound.
3, anchorage nail head not only needs to open up the clamping groove for connecting Rotating opener, but also needs to open up for connecting traction
The groove of part (such as spring or rubber band), in order to guarantee enough intensity, anchorage nail head generally can all protrude it is higher, in this way
Meeting, it is easy to lip buccal mucosa is caused to stimulate, in addition, since the planting location of anchorage nail is commonly located closer to gingival margin position,
The friction of anchorage nail head is highly prone to when lip cheek activity, comfort level is inadequate.
Chinese patent 201620784652.3 discloses a kind of bone anchorage buccal tube, including for wearing the buccal tube for drawing silk
Cylinder and the fixed part being connect with buccal surface socket by connector, fixed part transmucosal cutting operation are embedded in gum, fixed
Portion is used to wear the mounting hole of screw equipped with 2~3, Screw retained fixes buccal tube in jawbone cortical bone, fixed
Portion is bonded with jawbone cortical bone, is increased retention and is improved comfort level, but its exposed buccal tube height is higher, corner angle point
It is bright, in addition, still there is larger stimulation to lip buccal mucosa in the draw hook of protrusion.
Therefore, there is still a need for a kind of schemes in the prior art to solve the above problems.
Summary of the invention
It is an object of that present invention to provide a kind of correction bone anchorage type flat ducts, are asked with solve to propose in background technique
Topic.
A kind of correction bone anchorage type flat duct including interconnecting piece 2 and is separately connected and is set to the flat of interconnecting piece both ends
Catheter body 1 and fixed part 3, the fixed part is for being fixed on jawbone, the interconnecting piece, flat duct ontology and fixed part
The monolithic construction being integrally formed, the structure of the flat duct ontology are flat, the thickness direction of flat duct ontology
Be directed toward that the direction of tooth is consistent, and the lip buccal side of flat duct ontology is set as globoidal structure by lip cheek, on flat duct ontology
It is provided with and wears arch wire hole 11.
The fixed part is embedded under mucous membrane and is bonded with jawbone periosteum setting, and interconnecting piece and flat duct ontology are located at viscous
Outside film, at least two are provided on the fixed part for wearing the fixed hole 4 of retaining screw.Fixed part is integrated with interconnecting piece
The plate-like structure of setting, whole plate thickness are 0.5~1.0mm, preferably 0.8mm
The fixed hole for being used to wear retaining screw being not arranged on the same straight line there are three being arranged on the fixed part.
A fixed hole, the turning of fixed part is respectively arranged in the V-shaped structure of fixed part, two ends of fixed part and corner
The angle at place is 90~120 °, and preferably 100 °, 90~120 ° of angle both ensure that the bikini retention system of fixed part, enhancing
Fastness and stress-bearing capability, and can prevent that the vertical dimension of fixed part is excessive and influence the embedded of fixed part, with V-arrangement fixed part
Flat duct is mainly used for upper jaw gum.
The interconnecting piece and V-arrangement fixed part connect and compose Y-shaped structure, and Y-shaped structure is in tabular, and whole plate thickness is 0.5~
1.0mm, preferably 0.8mm, the length of the interconnecting piece are 4~8mm, and width is 0.8~1.2mm.
In addition, the fixed part may be arranged as linear type structure, the both ends of linear type fixed part are each provided with
One fixed hole, the distance between two fixed holes are 2~4mm (distance of center circle of two fixed holes), and interconnecting piece is fixed with linear type
Portion is longitudinally connected to constitute whole straight-bar-shaped structure, and the length of interconnecting piece is 4~8mm, and flat with linear type fixed part is led
Pipe is mainly used for lower jaw gum.
The correction bone anchorage type flat duct overall material is titanium alloy, and it is curved that interconnecting piece can according to need work appropriateness
Song reduces stimulation to be bonded tooth as far as possible.
The size of the flat duct body length direction (i.e. the length direction of arch wire) be 2.2~3mm, preferably 2.5mm,
The size in flat duct body width direction (i.e. vertical direction) is 1.8~2.2mm, preferably 2mm, flat duct body thickness ruler
Very little is 1~1.5mm, preferably 1.2mm.
On the flat duct ontology to wear arch wire hole 11 horizontally disposed, and wearing arch wire hole is square hole, wears arch wire
The cross section in hole is rectangle, in the rectangular cross section for wearing arch wire hole, the thickness direction one of width direction and flat duct ontology
It causes, length direction is arranged along the vertical direction, i.e., consistent with the length direction of interconnecting piece.
The size of the width direction for wearing arch wire hole rectangular cross section is 0.022 inch, wears arch wire hole rectangular cross section
The size of length direction is 0.028 inch, and clinically the common size of bracket groove is identical with correction, since orthodontic wire is
Standard component is arranged to 0.028 inch long × wide 0.022 inch of the size in cross section, can pass through for the arch wire of all standard specifications,
This dimensional structure of rectangular cross section to wear the arch wire hole hole Ye Weibian, is formed well with the flat structure of flat duct main body
Matching relationship, reduce integral thickness required for flat duct ontology, reduce the stimulation to mucous membrane.
The traction groove 5 that can be used for hanging traction piece is provided at the position that the flat duct ontology is connect with interconnecting piece,
The traction groove is lacked to set and be constituted by flat duct ontology and/or interconnecting piece, and the opening of the traction groove is led towards fixed part
The width direction for drawing groove is same or similar with the width direction of interconnecting piece.
It is described traction groove width direction it is identical as the width direction of interconnecting piece, traction groove in the width direction to
The width direction of interconnecting piece is recessed, and the recessed width for drawing groove is about draw groove overall width 1/3.
The traction groove is to be symmetrically distributed in interconnecting piece body of rod width two to two sides.
It is set at the outer surface turning (at the intersection position of front and rear surfaces and left and right side) of the interconnecting piece and fixed part
It is set to smooth arc transition, rounded corner 6 is such as set, to reduce the stimulation to mucous membrane.
One end that the fixed hole corresponds to lip buccal side is provided with and retaining screw head edge back side outline portion or whole
Matched sunk structure 41.
The present invention at least has the advantages that
Flat duct ontology, interconnecting piece and fixed part included by correction bone anchorage type flat duct of the invention are integrated
Anchorage nail and the function of buccal tube, bracket are integrated in one by the monolithic construction of setting, and structure is simplified, flat duct ontology
It is smooth circular arc in flat and lip buccal side surface, small to mucosal irritation, comfort level is high.
Horizontally disposed on flat duct ontology to wear arch wire hole in the present invention, the cross section for wearing arch wire hole is square
Shape, in the rectangular cross section for wearing arch wire hole, width direction is consistent with the thickness direction of flat duct ontology, length direction edge
Vertical direction setting, this dimensional structure of rectangular cross section to wear the arch wire hole hole Ye Weibian, good with the formation of flat duct
Good structure matching relationship, reduces integral thickness required for flat duct ontology, can also reduce the stimulation to mucous membrane.
In the present invention, the traction ditch that can be used for hanging traction piece is provided at the position that flat duct ontology is connect with interconnecting piece
Slot, the traction groove are made of flat duct ontology missing sub-fraction, and entire flat duct does not need in addition to add traction
Hook, and draw hook is replaced with traction groove to hang traction piece, further reduce the stimulation to mucous membrane.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is that the three-dimensional structure diagram when correction bone anchorage type flat duct of the preferred embodiment of the present invention one is laid flat is (flat
The lip buccal side of conduit upward, the V-shaped structure of fixed part);
Fig. 2 is the correction bone anchorage type flat duct main view of the preferred embodiment of the present invention one;
Fig. 3 is the side at the flat duct body position of the correction bone anchorage type flat duct of the preferred embodiment of the present invention one
View;
Fig. 4 is that the three-dimensional structure diagram when correction bone anchorage type flat duct of the preferred embodiment of the present invention two is laid flat is (flat
Upward, fixed part is in linear type structure to the lip buccal side of conduit);
Fig. 5 is the correction bone anchorage type flat duct main view of the preferred embodiment of the present invention two;
Fig. 6 is the installation effect figure of the preferred embodiment of the present invention one;
Fig. 7 is the installation effect figure of the preferred embodiment of the present invention three.
In figure: 1- flat duct ontology, 11- wear arch wire hole, 2- interconnecting piece, 3- fixed part, 4- fixed hole, 41- (recess knot
Structure) bevelling, 5- traction groove, 6- rounded corner, 7- arch wire.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited according to claim
Fixed and covering multitude of different ways is implemented.
Referring to the correction bone anchorage type flat duct embodiment one of FIG. 1 to FIG. 3, the company being vertically arranged including length direction
Socket part 2 and being separately connected is set to the flat duct ontology 1 and fixed part 3 at interconnecting piece length direction both ends, the fixed part warp
The incision suture of gum mucous membrane is postoperative to be embedded under mucous membrane and is bonded setting with jawbone periosteum, and interconnecting piece is located at flat duct ontology
Outside mucous membrane, in order to make flat duct ontology close to tooth in order to fixed arch wire, the length of interconnecting piece can be according to the height of gum
Size adjusts setting, can also make appropriately curved and fine tuning, the length of interconnecting piece in orthodontic procedure and be traditionally arranged to be 4~8mm,
The length dimension of interconnecting piece is 6mm in the present embodiment.In the present embodiment, fixed part V-shaped structure is provided with 3 on fixed part
What is be not arranged on the same straight line is used to install the fixed hole 4 of retaining screw, and two ends of fixed part and corner are respectively arranged one
A fixed hole, totally three fixed holes, the angle of the corner of fixed part are 100 °.The length of retaining screw is set as to be implanted into
Jawbone cortical bone, since retaining screw no longer needs to connect traction piece, the length of retaining screw is about 3~5mm,
Length is about the half of the length of common anchorage nail so that the position of fixed part by lip buccal side mucous membrane structure influence degree significantly
Reduce, connection and the force for rotating tool are also more convenient.
In embodiment one, the monolithic construction that interconnecting piece, flat duct ontology and fixed part are integrally formed is entire flat
Conduit can be integrally machined molding by way of casting or 3D printing, and material is the common titanium alloy of the department of stomatology, on the one hand not allow
Easily cause allergy, on the other hand, titanium alloy, which has some strength, can transmit tractive force, also can according to need in oral cavity pincers
Bending deformation occurs under active force.In the present embodiment, interconnecting piece and V-arrangement fixed part connect and compose Y-shaped structure, and Y-shaped structure is in flat
Plate, whole plate thickness are 0.8mm, and the internal diameter at fixed hole is 1.5mm, outer diameter 3mm, matched solid with fixed hole
The diameter of position screw is 1.5mm, length 4mm.
In embodiment one, the structure of the flat duct ontology be it is flat, the thickness direction of flat duct ontology with by
The direction that lip cheek is directed toward tooth is consistent, and the lip buccal side of flat duct ontology is set as globoidal structure, to reduce to the greatest extent pair
The gum side of the stimulation of lip buccal side mucous membrane, flat duct ontology is set as deformable planar structure, can become under external force
The imitated structure to match with dental surface is formed, so that flat duct ontology can be bonded tooth as far as possible and reduce protrusion part
Size reduces the stimulation to lip buccal side mucous membrane.
Horizontally disposed on flat duct ontology to wear arch wire hole 11, wearing arch wire hole is square hole, wears the cross in arch wire hole
Section is rectangle, and in the rectangular cross section for wearing arch wire hole, width direction is consistent with the thickness direction of flat duct ontology, length
Degree direction is arranged (i.e. consistent with the length direction of interconnecting piece) along the vertical direction, in the present embodiment, flat duct body length side
It is 2.5mm to the size of (i.e. the length direction of arch wire 7), the size in flat duct body width direction (i.e. vertical direction) is
1.8~2.2mm, preferably 2mm, flat duct body thickness wear the ruler in the direction arch wire hole width W referring to Fig. 3 having a size of 1.2mm
Very little is 0.022 inch, and the size for wearing the direction arch wire hole length L is 0.028 inch.
In embodiment one, being provided at the position that the flat duct ontology is connect with interconnecting piece can be used for hanging traction piece
The traction groove of (such as spring or rubber band), the traction groove are lacked to set and be constituted, joined by flat duct ontology and interconnecting piece bottom
See Fig. 2, in the present embodiment, the opening for drawing groove is led towards the fixed part being located above if fixed part is seated in mandibular
The opening for drawing groove is fixed part downward, and the width direction for drawing groove is identical as the width direction of interconnecting piece or phase
Closely.
The traction groove is two for being symmetrically distributed in interconnecting piece post width direction two sides, two traction grooves
Width dimensions be 0.3mm, in the present embodiment, traction groove is in addition to other than depth direction flat duct ontology is recessed, two
A traction groove is respectively recessed 0.1mm to the width side of interconnecting piece.Draw groove width can only setting 0.3mm wide, can also be with
More wider, the present invention replaces draw hook with traction groove to hang traction piece, into one completely without in addition adding draw hook
Step reduces the stimulation to mucous membrane.
In embodiment one, the outer surface turning of interconnecting piece and fixed part is (in the intersection position of front and rear surfaces and left and right side
Place) at be provided with rounded corner 6, to reduce stimulation to mucous membrane.
One end that the fixed hole corresponds to lip buccal side is provided with and retaining screw head edge back side outline portion or whole
Matched sunk structure 41, sunk structure can be such that the head of retaining screw largely or entirely limits in fixed hole, on the one hand just
In retaining screw maintenance, the length for the part that retaining screw is located at other than gum on the other hand can be shortened, and then reduce maintenance spiral shell
The entire length of nail.Referring to Fig. 1 and Fig. 2, in embodiment one, sunk structure 41 is and retaining screw head edge back side profile
The bevelling matched, entire sunk structure are in horn-like structure, and one end that horn-like structure corresponds to gum is small bore end, corresponding lip cheek
One end is big nose end.
Referring to the installation effect figure of the embodiment one of Fig. 6, two ends that two flat ducts are mounted on arch wire 7 are chosen,
It for upper jaw gum, is used as buccal tube, traction groove 5 can hang spring or rubber band.
Referring to fig. 4~Fig. 5 embodiment two, in embodiment two, fixed part is set as linear type structure, is primarily adapted for use in
Lower jaw gum, the both ends of linear type fixed part are each provided with a fixed hole, totally two fixed holes, between two fixed holes away from
It longitudinally connects from for 3.5mm, interconnecting piece and linear type fixed part and connects and composes whole straight-bar-shaped structure, the length of interconnecting piece
For 6mm, the width of fixed part and interconnecting piece is 1.0mm, and the other structures of embodiment two are the same as example 1, the present embodiment
It is not repeated to describe in two.
Referring to the embodiment three of Fig. 7, the fixed part between two fixed holes of the flat duct in embodiment three is vertical bar
Shape structure, and in embodiment two, the fixed part between two fixed holes of flat duct is the thick horn-like knot in intermediate thin both ends
Structure, remaining structure of embodiment three is identical as embodiment two as size, in addition, choosing two flat duct installations in embodiment three
In two ends of arch wire 7, it is used for lower jaw gum, is used as buccal tube, traction groove 5 can hang spring or rubber band.
Flat duct of the invention can be used used in grinding one's teeth in sleep outer as buccal tube, but flat duct of the invention is not only
It is a kind of buccal tube, it can be used in the intraoral any positions such as labial teeth, backteeth, upper dental bed, mandible, each of on gum
Flat duct of the invention can be arranged in position, and each flat duct can be twisted with two or three titanium alloy retaining screws
Enter into alveolar bone, in addition, due to lower jaw can operating space it is narrower than the upper jaw, and lower jaw sclerotin is more firmly, two maintenances
Hole is enough, and linear type fixed part is also easier to avoid root of the tooth position, therefore, above two difference is provided in the present invention
Structure, preferably to adapt to maxilla and the respective physilogical characteristics of mandibular.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of correction bone anchorage type flat duct, which is characterized in that including interconnecting piece (2) and be separately connected and be set to interconnecting piece
The flat duct ontology (1) at both ends and fixed part (3), the fixed part for being fixed on jawbone, flat lead by the interconnecting piece
The monolithic construction that tube body and fixed part are integrally formed, the structure of the flat duct ontology are flat, flat duct
The thickness direction of ontology is consistent with by the lip cheek direction direction of tooth, and the lip buccal side of flat duct ontology is set as globoidal structure,
It is provided on flat duct ontology and wears arch wire hole (11).
2. a kind of correction bone anchorage type flat duct according to claim 1, which is characterized in that be arranged on the fixed part
Have at least two for wearing the fixed hole (4) of retaining screw, fixed part and interconnecting piece are integrated the plate-like structure of setting, whole
Body plate thickness is 0.5~1.0mm, preferably 0.8mm.
3. a kind of correction bone anchorage type flat duct according to claim 2, which is characterized in that the fixed part is V-shaped
A fixed hole is respectively arranged in structure, two ends of fixed part and corner, and the angle of the corner of fixed part is 90~120 °,
The interconnecting piece and V-arrangement fixed part connect and compose Y-shaped structure, and the length of the interconnecting piece is 4~8mm, and width is 0.8~
1.2mm。
4. a kind of correction bone anchorage type flat duct according to claim 2, which is characterized in that the fixed part is set as
Linear type structure, the both ends of linear type fixed part are each provided with a fixed hole, and the distance between two fixed holes are 2~
4mm, interconnecting piece and the longitudinally connected straight-bar-shaped structure for constituting entirety of linear type fixed part, the length of interconnecting piece are 4~8mm,
The width of fixed part and interconnecting piece is 0.8~1.2mm.
5. a kind of correction bone anchorage type flat duct according to claim 4, which is characterized in that the flat duct ontology
The size of length direction is 2.2~3mm, and preferably 2.5mm, the size in flat duct body width direction is 1.8~2.2mm, excellent
2mm is selected, flat duct body thickness is having a size of 1~1.5mm, preferably 1.2mm.
6. a kind of correction bone anchorage type flat duct according to claim 1, which is characterized in that the flat duct ontology
On to wear arch wire hole horizontally disposed, and wearing arch wire hole is square hole, and the cross section for wearing arch wire hole is rectangle, wears arch wire hole
In rectangular cross section, width direction is consistent with the thickness direction of flat duct ontology, and length direction is arranged along the vertical direction,
It is i.e. consistent with the length direction of interconnecting piece.
7. a kind of correction bone anchorage type flat duct according to claim 6, which is characterized in that described to wear arch wire hole rectangle
The size of the width direction of cross section is 0.022 inch, and the size for wearing arch wire hole rectangular cross section length direction is 0.028 English
It is very little.
8. a kind of correction bone anchorage type flat duct described according to claim 1~any one of 7, which is characterized in that institute
State the traction groove (5) for being provided at the position that flat duct ontology is connect with interconnecting piece and can be used for hanging traction piece, the traction
Groove is lacked to set and be constituted by flat duct ontology and/or interconnecting piece bottom, and the opening of the traction groove is towards fixed part.
9. a kind of correction bone anchorage type flat duct according to claim 8, which is characterized in that draw the width side of groove
To identical as the width direction of interconnecting piece, the traction groove is recessed to the width direction of interconnecting piece in the width direction.
10. a kind of correction bone anchorage type flat duct according to claim 8, which is characterized in that the traction groove is
Two of interconnecting piece post width direction two sides are symmetrically distributed in, the correction bone anchorage type flat duct overall material is
The outer surface corner of titanium alloy, the interconnecting piece and fixed part is set as smooth arc transition, specially setting rounded corner
(6), one end that the fixed hole corresponds to lip buccal side is provided with to be matched with retaining screw head edge back side outline portion or whole
Sunk structure (41).
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110811879A (en) * | 2019-11-28 | 2020-02-21 | 赤峰学院附属医院 | Orthodontic device with forward traction and molar distancing combination |
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CN110811878A (en) * | 2019-11-28 | 2020-02-21 | 赤峰学院附属医院 | Orthodontic traction device |
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CN111714233A (en) * | 2020-07-07 | 2020-09-29 | 徐茂 | Orthodontic implant anchorage body, substitute thereof and orthodontic method using same |
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