CN201701320U - Micro-threaded implant anchorage nail for fixing palatal bar - Google Patents
Micro-threaded implant anchorage nail for fixing palatal bar Download PDFInfo
- Publication number
- CN201701320U CN201701320U CN2010202407984U CN201020240798U CN201701320U CN 201701320 U CN201701320 U CN 201701320U CN 2010202407984 U CN2010202407984 U CN 2010202407984U CN 201020240798 U CN201020240798 U CN 201020240798U CN 201701320 U CN201701320 U CN 201701320U
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- China
- Prior art keywords
- ailhead
- nail
- palate
- palate bar
- fixing
- 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.)
- Expired - Fee Related
Links
- 239000007943 implant Substances 0.000 title claims abstract description 25
- 241000276425 Xiphophorus maculatus Species 0.000 claims abstract description 4
- 210000003254 palate Anatomy 0.000 claims description 78
- 239000003292 glue Substances 0.000 claims description 18
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 9
- 238000005553 drilling Methods 0.000 abstract description 2
- 241000587161 Gomphocarpus Species 0.000 abstract 9
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 210000001983 hard palate Anatomy 0.000 description 14
- 210000000214 mouth Anatomy 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 10
- 201000000615 hard palate cancer Diseases 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 235000009161 Espostoa lanata Nutrition 0.000 description 4
- 240000001624 Espostoa lanata Species 0.000 description 4
- 210000004763 bicuspid Anatomy 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 210000004513 dentition Anatomy 0.000 description 2
- 208000007565 gingivitis Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 210000004877 mucosa Anatomy 0.000 description 2
- 108010048734 sclerotin Proteins 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000036346 tooth eruption Effects 0.000 description 2
- 206010006326 Breath odour Diseases 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 208000032139 Halitosis Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
Images
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
- A61C7/10—Devices having means to apply outwardly directed force, e.g. expanders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0093—Features of implants not otherwise provided for
- A61C8/0096—Implants for use in orthodontic treatment
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)
- Orthopedic Medicine & Surgery (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a micro-threaded implant anchorage nail for fixing a palatal bar, which comprises a rubber support bolt and an operating handle, wherein the rubber supporting bolt is used for fixing a palatal bar part, and a rubber support for fixing the palatal bar part comprises a first nail head and a second nail head, wherein the first nail head comprises a screwing part, an implanting nail part and a threaded rod part, wherein the screwing part has a square cross section and is in a square structure, and the implanting nail part and the threaded rod part are distributed at both sides of the screwing part and have a self-drilling function; and the second nail head is in a platy structure having the same cross-sectional shape with that of the first nail head, the middle part of the second nail head is provided with a threaded hole mutually matched with the threaded rod part of the first nail head, and fixed holes penetrating through the square structures are arranged on the square structures of the first nail head and the second nail head. The micro-threaded implant anchorage nail for fixing the palatal bar of the utility model provides a micro-implant threaded nail special for fixing the palatal bar in orthodontic treatment operation and can easily realize the function of forwards moving a posterior tooth.
Description
Technical field
This utility model relates to mouth cavity orthodontic treatment technology field, especially is used for the implant anchorage nail of anchorage control aspect in the mouth cavity orthodontic treatment.
Background technology
In the at present domestic mouth cavity orthodontic treatment work, implant anchorage nail The Application of Technology is very ripe, the implant anchorage The Application of Technology has improved the effect of mouth cavity orthodontic treatment greatly, and the superiority of the process of its treatment not only makes patient be benefited, and also is convenient to just abnormal doctor and operates.
In the conventional art field, the palate bar is the most frequently used instrument that arrives of palate side anchorage technology, fix the palate bar with the fixing glue holder at palate bar position, make both sides palate bar become as a whole, can control backteeth rotation effectively and lean forward, therefore in present and following a period of time, fixedly the glue holder at palate bar position all can be one of the most reliable anchorage technology, particularly for those do not wish backteeth reach or after move, perhaps behind backteeth, move on to carry out behind the position fixed clinical in, fixedly the glue holder at palate bar position all still can be irreplaceable parts.
The glue holder at present traditional fixedly palate bar position will directly contact with the mucosa at palate position, oral cavity because of it, at mucosa and fixing caulked food debris easily between the glue holder at hard palate position, increased the generation probability of gingivitis, add that its volume is big, foreign body sensation is strong in mouthful, bring more discomfort to patient easily, and the glue holder at conventional fixed palate bar position can't realize the anchorage condition with the backteeth reach.
The utility model content
The purpose of this utility model is to provide a kind of little screw thread implant anchorage nail that is used for replacing fixedly Hubei Province bar of fixedly palate bar position glue holder, can be firmly fixing palate bar effectively, this little screw thread implant anchorage nail volume is less, avoid using the interior foreign body sensation of mouth of traditional fixedly palate bar position glue holder generation strong, easy caulked food debris, be prone to halitosis and cause shortcoming such as gingivitis, the glue holder that overcomes employed fixedly palate bar position in traditional anchorage technology can't realize the technological deficiency with the backteeth reach.
For realizing above purpose, this utility model is taked following technical method, fixedly little screw thread implant anchorage nail of palate bar comprises fixedly the glue holder screw and the operating grip at palate bar position, fixedly the glue holder at palate bar position comprises first ailhead and second ailhead, first ailhead includes the portion of tightening that the cross section is the tetragonal body structure of square, and be distributed in this and tighten having of portion both sides from boring the plantation nail portion and the thread rod part of function, second ailhead is cross sectional shape and the identical platy structure of the first ailhead cross sectional shape, and this second ailhead middle part has the screwed hole that the thread rod part with first ailhead cooperatively interacts.
This described first ailhead and the second ailhead tetragonal body structure are provided with the fixing hole that runs through this tetragonal body structure.
The thread rod part of this first ailhead has the smooth tubular structure O shape circle portion of suitable length near the portion of tightening place.
This operating grip is provided with the connecting hole that runs through this operating grip.
The length of the thread rod part of this top, first ailhead position is 0.5mm-2mm.
The length of the thread rod part of this top, first ailhead position is 1.5mm.
The length of above-mentioned O shape circle portion is 0.5mm-1.5mm.
The length of above-mentioned O shape circle portion is 0.9mm.
Fixedly the work process of little screw thread plantation nail of palate bar is: the plantation nail portion of first ailhead is the self-drilling type drive screw that has cutting function, after the high-temperature sterilization of strictness, carry out the sterile working, hard palate position enforcement self-tapping type pierces in mouth, it is harder to run into hard palate position sclerotin, can bore bullport of preboring with the pioneer earlier, nail screw thread position can be made into multiple length specifications such as 10mm, 8mm, 6mm; Run into the oral cavity palatine when thin, can select short nail screw thread position for use, otherwise, run into the hard palate part when thicker, can select the plantation nail at long screw thread position for use; About the osseous tissue thickness at hard palate position, can determine by clapping the X-ray sheet.
Operation will be guaranteed plantation nail and operating grip high temperature sterilize when piercing in mouth.Carry out the sterilization of art district then, when piercing, select first ailhead for use, after using handle and the portion of tightening of first ailhead cooperating, the plantation nail portion of first ailhead is pierced a mouthful interior hard palate position with security and stability, after the plantation nail is fixed in osseous tissue, avoiding under the not contagious prerequisite, twist with the fingers the thread rod part that cotton balls clogs first ailhead with hands earlier, make the palate bar of suitable dimension then by delivery, and the position of matching with the first ailhead O shape circle portion on the palate bar is made in the O shape ring that this O shape circle portion matches, and at palate bar two ends lap band, wears the palate bar then in mouth, behind the bonding band that is welded with the palate bar, guarantee that " O " circle can be fixed on the O shape circle portion of first ailhead smoothly, take out the cotton balls of thread rod part then, screw in second ailhead, the round section joint ring of palate bar is fixed, thus successfully fixedly two ends be welded with the palate bar of band.
Beneficial effect: this utility model and traditional technology comparison, realize followingly improving and breaking through: successfully realized combining of traditional palate side anchorage technology and novel implant anchorage technology, provide a kind of in orthodontic treatment is operated in the past the unexistent fixedly little plantation drive screw of palate bar that is specifically designed to.This utility model compared with prior art, have the following advantages, 1, the first ailhead position of little screw thread implant anchorage nail of fixedly palate bar of the present utility model can separate the palate bar equally, avoid the palate bar directly to be contacted with the palatine soft tissue, can replace the glue holder at traditional fixedly palate bar position, and the backteeth that the glue holder that can realize conventional fixed palate bar position can't realize moves forward, because the glue holder at conventional fixed palate bar position can't produce mechanical bond power with hard palate position, oral cavity, so can't utilize its anchorage to be used for realizing the function of backteeth reach.In little plantation drive screw operation, little plantation drive screw can realize that mechanical bond fixes with the hard palate osseous tissue, thereby can realize the function of backteeth reach easily.
Description of drawings
Fig. 1, be used for fixing the structural representation of palate bar for this utility model;
Fig. 2, be the first ailhead position sketch map of the present utility model;
Fig. 3, be the second ailhead position sketch map of the present utility model.
Description of reference numerals:
1, first ailhead 2, second ailhead 10, O shape circle portion
11, thread rod part 12, tighten portion 13, plantation nail portion
3, mouthful interior hard palate portion 5, tooth 6, palate bar
8, round section joint ring 16, ligation hole
The specific embodiment
Below in conjunction with accompanying drawing and concrete using method content of the present utility model is further described.
Please refer to Fig. 1, Fig. 2 and Fig. 3, the glue holder screw and the operating grip at fixedly palate bar of the present utility model position, fixedly the glue holder at palate Hubei Province bar position comprises first ailhead 1 and second ailhead 2, first ailhead 1 includes the portion of tightening 12 that the cross section is the tetragonal body structure of square, and be distributed in this and tighten having of portion 12 both sides from boring the plantation nail portion 13 and the thread rod part 11 of function, second ailhead 2 is cross sectional shape and the identical platy structure of first ailhead, 1 cross sectional shape, these second ailhead, 2 middle parts have the screwed hole that the thread rod part 11 with first ailhead 1 cooperatively interacts, for this first ailhead 1 and second ailhead 2 being tightened mutually, the portion of tightening of this first ailhead 1 is provided with runs through adjacent two and tightens portion lateral ligation hole 16, on second ailhead 2, also be provided with the ligation hole 16 of running through adjacent two sides, after the thread rod part 11 of second ailhead 2 and first ailhead 1 firmly is connected mutually, in the ligation hole of first ailhead 1 and second ailhead 2, penetrate ligature and tie, just can prevent that second ailhead 2 from getting loose from first ailhead 1, cause mistake to gulp down, and cause fixed inefficacy.
This described first ailhead 1 and second ailhead, 2 tetragonal body structures are provided with the fixing hole that runs through this tetragonal body structure, the thread rod part 11 of this first ailhead 1 has the smooth tubular structure O shape circle portion 10 of suitable length near tightening portion 12 places, be used for the cover house and have certain elastic round section joint ring 8, preventing that food debris from entering in the O shape circle portion 10 causes infection, on the operating grip (not shown), also be provided with the connecting hole that runs through this operating grip, in this connecting hole, penetrate ligature and cause mistake to gulp down because operate miss causes this operating grip to fall into mouth to prevent.
Usually the length of the thread rod part 11 of this top, first ailhead, 1 position is 0.5mm-2mm, in the present embodiment, the length of the thread rod part 11 of this top, first ailhead, 1 position is 1.5mm, the length of above-mentioned O shape circle portion 10 is 0.5mm-1.5mm, and the length of the O shape circle portion 12 in the present embodiment is 0.9mm.
The concrete embodiment that uses:
1, the integral part to nail carries out strict high-temperature sterilization, claps the thickness of the definite patient's that need use of X-ray hard palate osseous tissue 3.Hard palate osseous tissue 3 thickness are bigger, select 10.0mm*2.0mm or 12.0mm*2.0mm for use, hard palate osseous tissue 3 thinner thicknesses, select 8.0mm*2.0mm or 6.0mm*2.0mm for use.Carry out the sterilization of art district, the strict sterile working that carries out,
It is good from the position that pierces to determine.It is harder to run into hard palate osseous tissue 3 sclerotin, and available pioneer creeps into capable preboring, and the reuse handle realizes that with the position of the first ailhead position screw-in preboring of nail nail is fixed in the hard palate osseous tissue 3.
2, carry out conventional delivery.Carry out the welding job between palate bar and the band.During delivery, pay special attention to clog the thread rod part 11 of first ailhead with cotton balls, stop up when avoiding delivery, the tubulose position above first ailhead of the nail on the plaster model is bent into, and the palate bar that has round section joint ring that welds with band that bends is carried out high-temperature sterilization.Routine is worn in patient's the oral cavity.Be inserted in the O shape circle portion 10 of first ailhead 1 at the round section joint ring of palate bar 6, take out the cotton balls at thread rod part 11 places, the reuse handle screws in second ailhead 1, when the operating operation handle, pass the connecting hole at operating grip position with dental floss or ligation silk, make a fault when preventing to operate, cause mistake to gulp down operating grip.For strengthening the fixed position of palate bar 6 and nail, can in the ligation hole of the intermediary ligation hole, the first ailhead position and the second ailhead central authorities, penetrate ligature and carry out ligation, prevent to get loose mutually between the second ailhead position and the thread rod part 11.
For strengthening the maintenance of plantation nail and palate bar 6, it is stressed excessive to avoid single anchorage to follow closely, and causes the trouble that comes off, and can select to use two micro screws that are used for fixing palate bar 6 to use simultaneously.Only need the tubular structure of the ground of correspondence in the palate bar at the nail first ailhead position to bend round section joint ring during making, routine is brought into, fixing getting final product.
Present embodiment provides one to carry out the crowded case of moderate, promptly is situated between to rescue treatment way analysis with the critical case rescued of not having tooth pulled out in exodontia.Micro screw with fixing palate bar cooperates the palate bar to carry out the anchorage preparation.Adopting does not have tooth pulled out rescues.After the conventional branch tooth work, routine is brought band into, carries out delivery work.In that making palate bar on the plaster model of band is housed, when the palate bar bends, must bend round section joint ring, right posterior palatal bar and band welding at the tubular structure position of nail.Taking out then on plaster model curvedly at the smooth tubulose position of the fixing implant anchorage nail of palate bar has a round section joint ring, with the palate bar of making an integral body of band, conventional belt entrance cavity.Round section joint ring and after fixedly the anchorage of the palate bar smooth tubulose position of following closely first ailhead position top coincide, screw in the second ailhead position of nail, implant conventional implant anchorage nail in patient's IZC district, the anchorage nail in IZC district and the band cheek side bracket tie of premolars, strengthen anchorage, place thick side silk between the buccal tube of premolars band cheek side bracket and molar band cheek side, the tooth of turning a millstone far moves, grind one's teeth in sleep far move on to the position after, remove original palate bar, again make the palate bar, same " O " circle that bends at the tubular structure position of band and nail.With the band welding, routine is brought into, the conventional second ailhead position that screws in, and the fixing palate bar that welds with band, lead far away is successively ground one's teeth in sleep canine tooth, and labial teeth.Be implemented under the normal prerequisite of face type, the case of crowded dentition also can be removed crowded, the purpose that reaching does not have tooth pulled out rescues.
The scope of application of present embodiment is as follows:
Move in grinding one's teeth in sleep closely: in extraction cases, after releasing is crowded, for not destroying under the normal face of patient 1/3 normal appearance, the way of closing clearance is: normal adopt to grind one's teeth in sleep to move near close clearance, implant fixedly little screw thread plantation nail of palate bar at palatine, the palate bar grind one's teeth in sleep closely in the cheek side position bend hook, molar band palate face down bonding connects tongue side button, place thick side silk on appliance, cheek side and tongue side be tractive simultaneously, moves during the realization level is near.Avoided closely moving past the rotation that takes place in the journey, improved clinical position efficient.Because of second ailhead part of plantation nail can be effectively fixing palate bar, can not cause slippage, can implement to continue the power of tractive effectively.
2, move in grinding one's teeth in sleep far: in the critical case that light moderate is crowded, for not destroying the integrity of denture, the excessive problem of clearance with the spaced dentition that causes of avoiding having tooth pulled out, the method that normal employing is not had tooth pulled out, crowd by moving to realize removing in taking to grind one's teeth in sleep far, do not have crowded as denture one side, opposite side presents the crowded problem of light moderate, earlier at the crowded premolars of light moderate with do not have between the grinding one's teeth in sleep of crowded side and make fixedly palate bar, follow closely smooth tubular structure place in anchorage when the palate bar is made and bend round section joint ring, wait to push away after grinding one's teeth in sleep of crowded side far move on to the position that can remove preceding crowding tooth, carry out both sides molar band welding anchorage again and follow closely curved conventional the fixing of the little plantation nail of palate bar that round section joint ring is arranged in smooth tubular structure place, carry out premolars successively, far moving of labial teeth realizes that releasing is crowded and comes into line denture.
3, receive in the labial teeth integral body: in the case that severe is crowded in labial teeth, adopt exodontia to rescue.After removing crowded teeth rapidly, be the problem of dental protrusion before solving, carry out receiving in the labial teeth that be welded on anchorage at the bilateral molar band and follow closely the curved palate bar that round section joint ring is arranged of smooth tubular structure, because of anchorage nail volume is little, maintenance is good, self-cleaning ability is strong.Do not influence the reconstruction of the osseous tissue at time receiving palate position in making labial teeth, avoid occurring labial teeth root of the tooth lip to, hat tongue to pair move, improve the treatment success rate greatly.
In addition in common case, if need not do in the mobile case of grinding one's teeth in sleep, make reciprocal anchorage with traditional horizontal palate bar, what unavoidable generation was not expected moves, anchorage nail with the fixedly palate bar in this utility model fixes horizontal palate bar, the counteracting force of being ground one's teeth in sleep when making reciprocal anchorage in two ends is delivered in the anchorage nail that is used for fixing horizontal palate bar, can avoid the mobile appearance of not expecting.
But above-mentioned detailed description is specifying at this utility model embodiment.
This embodiment is not in order to limiting claim of the present utility model, does not allly break away from the equivalence that this utility model does and implements or change, all should be contained in the claim of this case.
Claims (8)
1. fixing little screw thread implant anchorage nail of palate bar, comprise fixedly the glue holder screw and the operating grip at palate bar position, it is characterized in that: this fixedly the glue holder at palate bar position comprise first ailhead and second ailhead, first ailhead include the cross section be square the tetragonal body structure the portion of tightening and be distributed in this and tighten having of portion both sides from boring the plantation nail portion and the thread rod part of function, second ailhead is cross sectional shape and the identical platy structure of the first ailhead cross sectional shape, and this second ailhead middle part has the screwed hole that the thread rod part with first ailhead cooperatively interacts.
2. as little screw thread implant anchorage nail of right 1 described fixedly palate bar, it is characterized in that: described first ailhead and the second ailhead tetragonal body structure are provided with the fixing hole that runs through this tetragonal body structure.
3. the little screw thread implant anchorage nail of fixedly palate bar as claimed in claim 1 is characterized in that: the thread rod part of first ailhead has the smooth tubular structure O shape circle portion of suitable length near the portion of tightening place.
4. little screw thread implant anchorage nail of fixedly palate bar as claimed in claim 1, it is characterized in that: described operating grip is provided with the connecting hole that runs through this operating grip.
5. little screw thread implant anchorage nail of fixedly palate bar as claimed in claim 1, it is characterized in that: the length of the thread rod part of top, the first ailhead position is 0.5mm-2mm.
6. little screw thread implant anchorage nail of fixedly palate bar as claimed in claim 1, it is characterized in that: the length of the thread rod part of top, the first ailhead position is 1.5mm.
7. the little screw thread implant anchorage nail of fixedly palate bar as claimed in claim 3 is characterized in that: the length of described O shape circle portion is 0.5mm-1.5mm.
8. the little screw thread implant anchorage nail of fixedly palate bar as claimed in claim 3 is characterized in that: the length of described O shape circle portion is 0.9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202407984U CN201701320U (en) | 2010-06-25 | 2010-06-25 | Micro-threaded implant anchorage nail for fixing palatal bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202407984U CN201701320U (en) | 2010-06-25 | 2010-06-25 | Micro-threaded implant anchorage nail for fixing palatal bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201701320U true CN201701320U (en) | 2011-01-12 |
Family
ID=43438464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202407984U Expired - Fee Related CN201701320U (en) | 2010-06-25 | 2010-06-25 | Micro-threaded implant anchorage nail for fixing palatal bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201701320U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921821A (en) * | 2015-06-29 | 2015-09-23 | 上海市口腔病防治院 | Double-side depressing molar teeth device |
| CN107981943A (en) * | 2017-12-29 | 2018-05-04 | 南京医科大学附属口腔医院 | A kind of implant anchorage combined type is unilateral to expand bow device |
| CN112890991A (en) * | 2021-01-14 | 2021-06-04 | 黄贵洲 | Tooth gap closer |
-
2010
- 2010-06-25 CN CN2010202407984U patent/CN201701320U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921821A (en) * | 2015-06-29 | 2015-09-23 | 上海市口腔病防治院 | Double-side depressing molar teeth device |
| CN104921821B (en) * | 2015-06-29 | 2017-11-17 | 上海市口腔病防治院 | Bilateral forces down backteeth device |
| CN107981943A (en) * | 2017-12-29 | 2018-05-04 | 南京医科大学附属口腔医院 | A kind of implant anchorage combined type is unilateral to expand bow device |
| CN107981943B (en) * | 2017-12-29 | 2023-10-13 | 南京医科大学附属口腔医院 | Combined single-side bow expander for planting anchorage |
| CN112890991A (en) * | 2021-01-14 | 2021-06-04 | 黄贵洲 | Tooth gap closer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SHUANGSHEN MEDICAL INSTRUMENT CO., LTD. Free format text: FORMER OWNER: LI NANFANG Effective date: 20111115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510800 GUANGZHOU, GUANGDONG PROVINCE TO: 201708 QINGPU, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20111115 Address after: 201708 No. 4638, Lane 465, Hua Xu Road, Qingpu District, Shanghai, China Patentee after: Shanghai Shuangshen Medical Instrument Co., Ltd. Address before: 510800, Guangdong Province, Huadu District, Guangzhou, Xinhua Town, cloud street, No. two, building 2 Patentee before: Li Nanfang |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201708 No. 4638, Lane 465, Hua Xu Road, Qingpu District, Shanghai, China Patentee after: Shanghai Shuang Shuang medical instruments Limited by Share Ltd Address before: 201708 No. 4638, Lane 465, Hua Xu Road, Qingpu District, Shanghai, China Patentee before: Shanghai Shuangshen Medical Instrument Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20190625 |