CN108324355A - A kind of built-in arch distraction device - Google Patents
A kind of built-in arch distraction device Download PDFInfo
- Publication number
- CN108324355A CN108324355A CN201810118445.8A CN201810118445A CN108324355A CN 108324355 A CN108324355 A CN 108324355A CN 201810118445 A CN201810118445 A CN 201810118445A CN 108324355 A CN108324355 A CN 108324355A
- Authority
- CN
- China
- Prior art keywords
- arc
- cobalt chromium
- guide rail
- shaped guide
- distraction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000684 Cobalt-chrome Inorganic materials 0.000 claims abstract description 38
- 239000010952 cobalt-chrome Substances 0.000 claims abstract description 38
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical compound [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000011164 ossification Effects 0.000 claims abstract description 25
- 238000004873 anchoring Methods 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims abstract description 9
- 210000003254 palate Anatomy 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 210000002050 maxilla Anatomy 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 210000000988 bone and bone Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 206010009259 cleft lip Diseases 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000001847 jaw Anatomy 0.000 description 3
- 230000002980 postoperative effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000037213 diet Effects 0.000 description 2
- 235000005911 diet Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010009260 Cleft lip and palate Diseases 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000735 allogeneic effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 208000016653 cleft lip/palate Diseases 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000002200 mouth mucosa Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/66—Alignment, compression or distraction mechanisms
- A61B17/663—Alignment, compression or distraction mechanisms for jaw bones, e.g. subcutaneous distractors with external access
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/66—Alignment, compression or distraction mechanisms
- A61B17/663—Alignment, compression or distraction mechanisms for jaw bones, e.g. subcutaneous distractors with external access
- A61B17/666—Alignment, compression or distraction mechanisms for jaw bones, e.g. subcutaneous distractors with external access for alveolar distraction
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (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 relates to a kind of built-in arch distraction devices, it is preced with including cobalt chromium, cobalt chromium hat is set on the tooth of both sides, the cheek side of cobalt chromium hat is provided with arc-shaped guide rail, the bending degree of arc-shaped guide rail is consistent with the physiological bending degree of tooth, cobalt chromium, which is labeled, is provided with anchoring device, and arc-shaped guide rail is fixed on cobalt chromium by anchoring device and labels；Distraction osteogenesis device is additionally provided on arc-shaped guide rail, distraction osteogenesis device includes tractor ontology, threaded rod and guide rod, tractor ontology includes the fixation strut of two parallel arrangements, one end of two fixed struts is threaded through on the arc-shaped guide rail, the through-hole passed through for threaded rod and guide rod is additionally provided on the fixed strut, the threaded rod and guide rod are respectively arranged vertically with the fixed strut, and the centre in arc-shaped guide rail and guide rod is arranged in the threaded rod.The built-in arch distraction device of the present invention, it is simple in structure, it can accomplish that arc draws jawbone, restore ideal mandibular shapes, and stretching reinforcing mode is stablized, controllability is good.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of built-in arch distraction device.
Background technology
Harelip and alveolar are clinically common congenital malformation, carry out the main method that early operation is treatment,
But clinical investigation finds that Patients with Cleft Lip and Palate is postoperative and easily cranium face deformitas maxillaris occurs, gives the production of the functions such as patient respiratory, occlusion and pronunciation
It has given birth to and has seriously affected.Traditional orthopaedy treatment harelip, the postoperative cranium face deformitas maxillaris of alveolar are ineffective, in recent years,
Clinical research show with distraction osteogenesis art treatment the postoperative cranium face deformitas maxillaris of harelip work well, distraction osteogenesis refer to
Two bones sectioned break intersegmental, are continued, after constant application tractive force with special draft gear, induce New born formation, to extend
Or a kind of technology of broadening bone.Linear type Distraction Apparatus is clinically mostly used, but it cannot meet repairing for specific form jawbone
Multiple to need, jawbone is a kind of three-dimensional structure of complexity, the arc-shaped growth of jawbone of normal person, and when jaw defect only realizes two dimension axis
To elongation do not correspond to actual needs；Mostly it is at present to use external Distraction Apparatus, agent set about the technology of arc-shaped distraction
Outside skin, Distraction Apparatus is complicated, bulky, cumbersome, greatly influenced during treatment patient diet and
Sleep, it is even more impossible to carry out normal social activity；In addition, external instrument makes to lead due between cortex of bone there are relatively large distance
Most of tractive force when drawing reinforcing is converted into the bending moment of steel nail or nail, and the traction and traction result to the later stage have shadow
It rings.
Invention content
The object of the present invention is to provide a kind of built-in arch distraction device, it can guarantee and reach arc traction jawbone
Purpose, while being also avoided that distraction osteogenesis device is located at outer, complicated, bulky, the cumbersome problem of skin, can be effective
Diet and sleep during guarantee patient's treatment and normal social activity.
In order to solve the above technical problems, present invention employs following technical schemes：
A kind of built-in arch distraction device, including cobalt chromium hat, the cobalt chromium hat is set on the tooth of both sides, described
The cheek side of cobalt chromium hat is provided with arc-shaped guide rail, and the bending degree of the arc-shaped guide rail is consistent with the physiological bending degree of tooth, institute
It states cobalt chromium and labels and be provided with anchoring device, the arc-shaped guide rail is fixed on cobalt chromium by the anchoring device and labels；The arc
Distraction osteogenesis device is additionally provided on guide rail, the distraction osteogenesis device includes tractor ontology, threaded rod and guide rod, the tractor
Ontology includes the fixation strut of two parallel arrangements, and one end of two fixed struts is threaded through on the arc-shaped guide rail, institute
State the through-hole for being additionally provided on fixed strut and being passed through for threaded rod and guide rod, the threaded rod and guide rod respectively with the fixation
Strut is arranged vertically, and the centre in arc-shaped guide rail and guide rod is arranged in the threaded rod.
Further scheme is that the anchoring device includes two-tube and semi-circular tube, it is described it is two-tube include two parallel arrangement
Pipe, it is described it is two-tube be arranged in the cobalt chromium hat cheek side of first molar, the two-tube cobalt chromium hat inside of the installation is provided with palate bar；
The cobalt chromium that the semi-circular tube is arranged in the distraction osteogenesis device both sides is labeled.
Further scheme is that the arc-shaped guide rail is that the arc seal wire of about two parallel arrangements is constituted.
Further scheme is that the cobalt chromium hat is mounted on there are most of teeth of the maxilla in crack or mandibular
On.
The cobalt chromium hat lip side of built-in arch distraction device of the present invention is covered using porcelain, its lap of corona is adopted
It is wrapped with cobalt chromium, the tooth of cobalt chromium hat covering is several to be determined according to patient's gap size, the individual instances of patient and comfort level.
The built-in arch distraction device provided in above-mentioned technical proposal, it is simple in structure, it is small using wound, belong to tooth
It supports formula device, wide range alveolar and jaw defect can be repaired, the angling gum of health can be covered on its surface, avoided
Close on the use of gate and buccal flap；Implantation of the patient without receiving self, allogeneic and artificial prosthesis, avoids two
The pain of secondary operation and generation rejection；It is low to be not required to bone grafting, recurrence rate for the built-in arch distraction device of the present invention simultaneously,
Patient's using effect is good, and comfort level is high.
Description of the drawings
Fig. 1 is the structural schematic diagram of the built-in arch distraction device of the present invention；
Fig. 2 is that the palate of the built-in arch distraction device of the present invention uses schematic diagram；
Fig. 3 is the structural schematic diagram of distraction osteogenesis device.
In figure：10, cobalt chromium is preced with；20, arc-shaped guide rail；21, two-tube；22, semi-circular tube；23, C rings；30, distraction osteogenesis device；31、
Fixed strut；32, guide rod；33, threaded rod；34, rectangular swivel head；40, palate bar；50, upper lip；60, lower lip.
Specific implementation mode
In order to make objects and advantages of the present invention be more clearly understood, the present invention is carried out specifically with reference to embodiments
It is bright.It should be appreciated that following word is only used to one or more of specific embodiments of the description present invention, not to the present invention
The protection domain specifically asked carries out considered critical.
The technical solution that the present invention takes is as shown in Figures 1 to 3, a kind of built-in arch distraction device, including cobalt chromium
Hat 10, the cobalt chromium hat 10 are set on the tooth of both sides, and the cheek side of the cobalt chromium hat 10 is provided with arc-shaped guide rail 20, the arc
The bending degree of guide rail 20 is consistent with the physiological bending degree of tooth, and anchoring device, the arc are provided on the cobalt chromium hat 10
Shape guide rail 20 is fixed on by the anchoring device on cobalt chromium hat 10；It is additionally provided with distraction osteogenesis device on the arc-shaped guide rail 20
30, distraction osteogenesis device uses polishing treatment, and surface is smooth, can protect patient's oral mucosa and not damage buccinator muscle.The stretching
Osteogenesis device 30 includes tractor ontology, threaded rod 33 and guide rod 32, and the tractor ontology includes the fixation of two parallel arrangements
One end of strut 31, two fixed struts 31 is threaded through on the arc-shaped guide rail 20, is also set up on the fixed strut 31
There are the through-hole passed through for threaded rod 33 and guide rod 32, the threaded rod 33 and guide rod 32 respectively vertical with the fixed strut 31
Arrangement, the threaded rod 33 are arranged in the centre of arc-shaped guide rail 20 and guide rod 32；The threaded rod 33 is far from fixed strut 31
One end is additionally provided with rectangular swivel head 34；Rectangular swivel head controls distraction osteogenesis device, turns threaded rod clockwise, every turn
One circle is equivalent to locking 1mm.
When it is implemented, the anchoring device includes two-tube 21 and semi-circular tube 22, described two-tube 21 include two parallel cloth
The pipe set, described two-tube 21 are arranged in the cobalt chromium hat cheek side of first molar, and the two-tube cobalt chromium hat inside of the installation is provided with
Palate bar 40；The stability of product of the present invention can be improved in palate bar 40, improves the smooth degree used and safety.The semi-circular tube 22 is set
It sets the cobalt chromium in the distraction osteogenesis device both sides to label, semi-circular tube can play the role of fixed arc seal wire, when it is implemented, leading
The internal diameter of silk diameter and semi-circular tube, which is all provided with, is set to 2mm.
The arc-shaped guide rail 20 is that the arc seal wire of about two parallel arrangements is constituted, and is arranged to parallel arc seal wire,
It can effectively ensure that the stability and therapeutic effect of traction；As shown in Fig. 2, the length of arc-shaped guide rail according to front sagittal move away from
From determining, the additional arc guidewire length of 5mm or so is provided on the extended line of tooth both sides respectively；When it is implemented,
The both sides of distraction osteogenesis device 30 are provided with multiple C rings 23, and C rings are ring stainless steel steel ring, and nearly gap side, semicircle is directed reach in one end
Pipe, the other end resist fixing bracket 31；Far from gap side, one end is directed reach two-tube, and the other end directes reach fixing bracket, the setting of C rings
Booster action can be played to the traction of distraction osteogenesis device 30, ensure that product of the present invention is preferably run to lead.
More specifically scheme is that the cobalt chromium hat 10 is mounted on there are most of teeth of the maxilla in crack or mandibular
On tooth, and it is beautiful to consider, and lip side can be covered with porcelain, its lap of corona is wrapped using cobalt chromium.
The specifically used method of the built-in arch distraction device of the present invention is as follows：Denture modulus in the leading mouth of patient,
Make super hard gypsum model.Cobalt chromium hat, palate bar, two-tube, semi-circular tube are made on plaster cast.The arc of placement top is led afterwards
Rail, then the arc-shaped guide rail of lower section and distraction osteogenesis device and C rings, end is disposed to fix.Built-in arch distraction device is external
After completing, is tried in patient mouthful, after errorless, perform a surgical operation, perform the operation by operation designing scheme, gap side tooth-bone
Block sections.Allow patient rest five days, after drawn.Distraction osteogenesis device pulling speed is Forward 1mm/d, reinforcing one in every 12 hours
It is secondary, i.e. tractor screw thread rotation half-turn.Traction stops after being continued until Design position.6 months are fixed, waits for new bone formation
After stabilization, the built-in arch distraction device of the present invention is taken out.
In short, using built-in arch distraction device provided by the invention, it can accomplish that arc draws jawbone, restore
Ideal mandibular shapes are stablized with reconstruction, stretching reinforcing mode is achieved the effect that, controllability is good, distraction osteogenesis track and design
Track coincide, and curve stretching is similar to straight line Distraction Osteogenesis, can reach more preferably skeletonization requirement；It can repair simultaneously larger
Range alveolar and jaw defect avoid second operation and the pain of rejection occur.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode after knowing content described in the present invention, is not departing from the present invention for those skilled in the art
Under the premise of principle, several same transformation and replacement can also be made to it, these convert and substitute on an equal basis and also should be regarded as belonging to
Protection scope of the present invention.
Claims (4)
1. a kind of built-in arch distraction device, it is characterised in that：It is preced with including cobalt chromium, the cobalt chromium hat is set in both sides tooth
On tooth, the cheek side of the cobalt chromium hat is provided with arc-shaped guide rail, the bending degree of the arc-shaped guide rail and the physiological bending journey of tooth
Degree is consistent, and the cobalt chromium, which is labeled, is provided with anchoring device, and the arc-shaped guide rail is fixed on cobalt chromium by the anchoring device and labels；
Distraction osteogenesis device is additionally provided on the arc-shaped guide rail, the distraction osteogenesis device includes tractor ontology, threaded rod and guide rod, institute
The fixation strut that tractor ontology includes two parallel arrangements is stated, one end of two fixed struts is threaded through the arc and leads
On rail, be additionally provided with the through-hole passed through for threaded rod and guide rod on the fixed strut, the threaded rod and guide rod respectively with
The fixed strut is arranged vertically, and the centre in arc-shaped guide rail and guide rod is arranged in the threaded rod.
2. built-in arch distraction device according to claim 1, it is characterised in that：The anchoring device includes double
Pipe and semi-circular tube, it is described it is two-tube include two parallel arrangements pipes, it is described it is two-tube be arranged in the cobalt chromium hat cheek side of first molar,
The two-tube cobalt chromium hat inside of the installation is provided with palate bar；The cobalt chromium hat in the distraction osteogenesis device both sides is arranged in the semi-circular tube
On.
3. built-in arch distraction device according to claim 1, it is characterised in that：The arc-shaped guide rail is two
The arc seal wire being arranged in parallel up and down is constituted.
4. built-in arch distraction device according to claim 1, it is characterised in that：The cobalt chromium hat, which is mounted on, to be deposited
On the maxilla in crack or most of teeth of mandibular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810118445.8A CN108324355A (en) | 2018-02-06 | 2018-02-06 | A kind of built-in arch distraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810118445.8A CN108324355A (en) | 2018-02-06 | 2018-02-06 | A kind of built-in arch distraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108324355A true CN108324355A (en) | 2018-07-27 |
Family
ID=62928516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810118445.8A Pending CN108324355A (en) | 2018-02-06 | 2018-02-06 | A kind of built-in arch distraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108324355A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110151338A (en) * | 2019-04-26 | 2019-08-23 | 南京医科大学附属口腔医院 | Part Distraction Apparatus and its clinical application before a kind of adjustable maxilla in direction |
| CN113558794A (en) * | 2021-07-26 | 2021-10-29 | 首都医科大学附属北京口腔医院 | Tooth bone mixed support type external intraoral distraction osteogenesis device and use method |
| CN115120371A (en) * | 2021-09-29 | 2022-09-30 | 北京大学口腔医学院 | Zinc alloy distraction osteogenesis device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050256526A1 (en) * | 2004-05-13 | 2005-11-17 | Johnston Thomas S | Bone distractor and method |
| CN101569560A (en) * | 2009-05-05 | 2009-11-04 | 中国人民解放军第四军医大学口腔医院 | Individualized upper jaw alveolar bone arc distraction appliance |
| CN101658440A (en) * | 2008-08-25 | 2010-03-03 | 中国人民解放军第四军医大学 | Built-in arc-shaped distraction osteogenesis device |
| CN201426790Y (en) * | 2009-06-30 | 2010-03-24 | 南京市口腔医院 | Maxillary casting substrate fixed-type multidirectional osteogenesis distractor |
| CN201572200U (en) * | 2010-01-11 | 2010-09-08 | 西安交通大学口腔医院 | Modified intraoral frame premaxillary tractor |
| CN102824218A (en) * | 2012-09-12 | 2012-12-19 | 武汉大学 | Retractor for rapid and distal movement of cuspids |
| CN104644252A (en) * | 2015-02-02 | 2015-05-27 | 中国人民解放军第306医院 | Sectional type arc-shaped distraction osteogenesis device |
| CN107518954A (en) * | 2017-09-15 | 2017-12-29 | 上海交通大学医学院附属第九人民医院 | Distraction device |
| CN208974063U (en) * | 2018-02-06 | 2019-06-14 | 南京医科大学附属口腔医院 | A kind of built-in arch distraction device |
-
2018
- 2018-02-06 CN CN201810118445.8A patent/CN108324355A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050256526A1 (en) * | 2004-05-13 | 2005-11-17 | Johnston Thomas S | Bone distractor and method |
| CN101658440A (en) * | 2008-08-25 | 2010-03-03 | 中国人民解放军第四军医大学 | Built-in arc-shaped distraction osteogenesis device |
| CN101569560A (en) * | 2009-05-05 | 2009-11-04 | 中国人民解放军第四军医大学口腔医院 | Individualized upper jaw alveolar bone arc distraction appliance |
| CN201426790Y (en) * | 2009-06-30 | 2010-03-24 | 南京市口腔医院 | Maxillary casting substrate fixed-type multidirectional osteogenesis distractor |
| CN201572200U (en) * | 2010-01-11 | 2010-09-08 | 西安交通大学口腔医院 | Modified intraoral frame premaxillary tractor |
| CN102824218A (en) * | 2012-09-12 | 2012-12-19 | 武汉大学 | Retractor for rapid and distal movement of cuspids |
| CN104644252A (en) * | 2015-02-02 | 2015-05-27 | 中国人民解放军第306医院 | Sectional type arc-shaped distraction osteogenesis device |
| CN107518954A (en) * | 2017-09-15 | 2017-12-29 | 上海交通大学医学院附属第九人民医院 | Distraction device |
| CN208974063U (en) * | 2018-02-06 | 2019-06-14 | 南京医科大学附属口腔医院 | A kind of built-in arch distraction device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110151338A (en) * | 2019-04-26 | 2019-08-23 | 南京医科大学附属口腔医院 | Part Distraction Apparatus and its clinical application before a kind of adjustable maxilla in direction |
| CN113558794A (en) * | 2021-07-26 | 2021-10-29 | 首都医科大学附属北京口腔医院 | Tooth bone mixed support type external intraoral distraction osteogenesis device and use method |
| CN113558794B (en) * | 2021-07-26 | 2022-07-08 | 首都医科大学附属北京口腔医院 | Tooth bone mixed support type external intraoral distraction osteogenesis device and use method |
| CN115120371A (en) * | 2021-09-29 | 2022-09-30 | 北京大学口腔医学院 | Zinc alloy distraction osteogenesis device |
| CN115120371B (en) * | 2021-09-29 | 2023-12-15 | 北京大学口腔医学院 | Zinc alloy stretching osteogenesis device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bedrossian | Rehabilitation of the edentulous maxilla with the zygoma concept: a 7-year prospective study | |
| CN108324355A (en) | A kind of built-in arch distraction device | |
| Scott | Presurgical dentofacial orthopedic management of the cleft patient | |
| Foltán et al. | Genioglossus advancement and hyoid myotomy in treating obstructive sleep apnoea syndrome–A follow-up study | |
| CN208974063U (en) | A kind of built-in arch distraction device | |
| CN110720886A (en) | Oral cavity maxillofacial surgery struts ware | |
| CN201079454Y (en) | Orthodontic device for changing molar position | |
| CN204909704U (en) | Perpendicular damaged personalized customization tooth -borne type wicresoft tractor of jawbone | |
| CN205494055U (en) | Support adjustment type oral care device | |
| Blitz et al. | Closed reduction of the mandibular fracture | |
| CN103655114B (en) | Adjustable openings training aids | |
| De Gijt et al. | Introduction of the “Rotterdam mandibular distractor” and a biomechanical skull analysis of mandibular midline distraction | |
| Shashua et al. | Radiographic determination of the position of the maxillary lateral incisor in the cleft alveolus and parameters for assessing its habilitation prospects | |
| Ochs et al. | Current concepts in management of facial trauma | |
| CN207168471U (en) | A kind of multifunctional oral cavity section mouth mirror | |
| CN208973799U (en) | Oral and maxillofacial surgery is built-in to expand check device | |
| CN100588432C (en) | Traction device used in oral cavity for treating cleft palate made of nickel-titanium memory alloy | |
| CN215019368U (en) | Upper jaw embedding impacted tooth improvement type nance arch appliance | |
| Bhagat et al. | A staged expansion screw protocol to retract the premaxilla in BCLP infants with delayed nasoalveolar molding | |
| Trivosa et al. | The Impacts and Outcomes of Presurgical Nasoalveolar Molding (PNAM) in Newborn Sequential Therapeutic Implementation | |
| CN211658104U (en) | Novel examination and nursing device for oral and maxillofacial surgery | |
| CN209172472U (en) | Lower jaw bone external fixation device with navigation | |
| Irgebay et al. | National Characteristics and patterns of facial fractures in the elderly population | |
| Adams et al. | Congenital trismus secondary to masseteric fibrous bands: endoscopically assisted exploration | |
| CN101357078B (en) | Correction auxiliary arch for treating gummy smile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |