CN102697569B - Ultrasonic bone knife head for tooth implantation - Google Patents
Ultrasonic bone knife head for tooth implantation Download PDFInfo
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- CN102697569B CN102697569B CN201210180892.9A CN201210180892A CN102697569B CN 102697569 B CN102697569 B CN 102697569B CN 201210180892 A CN201210180892 A CN 201210180892A CN 102697569 B CN102697569 B CN 102697569B
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- tooth
- root
- implantation
- cervical region
- knife bar
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- 238000002513 implantation Methods 0.000 title claims abstract description 36
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 33
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 210000003128 head Anatomy 0.000 claims description 7
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 210000000214 mouth Anatomy 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000007943 implant Substances 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 229910001651 emery Inorganic materials 0.000 abstract 1
- 210000005036 nerve Anatomy 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 206010061218 Inflammation Diseases 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000035876 healing Effects 0.000 description 4
- 230000004054 inflammatory process Effects 0.000 description 4
- 230000011164 ossification Effects 0.000 description 4
- 208000028389 Nerve injury Diseases 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008764 nerve damage Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001014327 Anodontia Species 0.000 description 1
- 208000026137 Soft tissue injury Diseases 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 206010002583 anodontia Diseases 0.000 description 1
- 230000005212 anodontia Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000002316 cosmetic surgery Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 210000004195 gingiva Anatomy 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Surgical Instruments (AREA)
- Dental Prosthetics (AREA)
Abstract
The invention discloses an ultrasonic bone knife head for tooth implantation. The ultrasonic bone knife head comprises a connector, a knife bar and a knife body, wherein the connector is connected with a handle; the knife body is positioned at the front end of the knife bar and comprises a neck part and sub-roots; the sub-roots gradually contract from the neck part to the root tip; the contour line of each sub-root is a smooth curved line; the sub-roots are bent in the shape of a natural tooth root; the sub-roots are completely covered by the neck part in the overlook direction; and an emery layer for cutting alveolar bone is spray-coated on the outer surface of each sub-root part. According to the ultrasonic bone knife, an irregularly-shaped hole similar to the natural tooth root can be prepared so as to implant an artificial implant similar to the natural tooth root, and the ultrasonic bone knife has the advantages of preventing nerves from being injured, avoiding bone burn during hole preparation and the like.
Description
Technical field
The present invention relates to a kind of ultrasonic osteotome bit for implantation of tooth.
Background technology
In the selection of anodontia repair mode, the repair mode of Dental implantion is more and more welcome.Compared with traditional repair mode, the repair mode of Dental implantion, has maintenance good, and the more traditional artificial tooth of masticatory efficiency is improved largely, beautiful and comfortable, and foreign sense does not damage the advantages such as the tooth closed on.
Traditional Dental implantion repair mode comprises following period: first need within 3 to 12 months, treat after exodontia, waits for knitting.Then, get out a hole with drill bit at original teeth socked place, a traditional screw-like or cylindric implantation body are implanted in the hole got out in advance.Finally, implantation body forms synosteosis after implanting some months, opens gingiva and artificial teeth is fixed in implantation body.This type of implantation body's major part is titanium alloy, is processed into screw-like or cylindric, then obtains through surface treatment.This implantation body is batch production, and shape is single, and there is very big-difference with the shape of natural root of the tooth, can not the well occlusion of simulating nature tooth and the characteristic of conductance.
Carry out Dental implantion reparation, just need to get hole ready in advance at alveolar bone place, existing standby hole mode all adopts machine bit directly to hole at alveolar bone agomphosis place.This standby hole mode cannot prepare profiled holes, also may soft tissue injury, and the large photograph of heat production becomes temperature too high.
No. ZL98206710.0, Chinese patent discloses a kind of supersonic skeleton cutting instrument, and comprise main frame and handle amount part, main frame comprises signal generator and power amplifier.Handle forms by being in turn connected to form transducer integrally, horn and cutter, and transducer is made up of one group of longitudinal polarization piezoelectric patches, and cutter ends cutter tooth adopts vertical sword formula structure.Power supply is connected with transducer, makes transducer produce single longitudinal ultrasonic vibration and passes to cutter ends cutter tooth by horn, implements skeleton cutting operation.This ultrasonic bone cutting device has higher safety and accuracy, ultrasonic deep, and cutter, without high speed rotating, shakes without side, can the neural and blood vessel of available protecting, is thus widely used in spinal surgery, neurosurgery, department of otorhinolaryngology and plastic surgery.But, also this ultrasonic cutter is not applied in implantation of tooth for the preparation of the profiled holes similar to natural tooth root at present.
Summary of the invention
For directly large in the hole osseous tissue wound that causes of alveolar bone with drill bit in the implantation of tooth that overcomes, heat production causes greatly temperature too high and cannot prepare the shortcoming of profiled holes, there will not be temperature too high and can prepare the ultrasonic osteotome bit for implantation of tooth of profiled holes when the invention provides a kind of, boring little to osseous tissue damage.
For the ultrasonic osteotome bit of implantation of tooth, comprise the union joint, the knife bar that are connected with handle and be positioned at the cutter hub of knife bar front end, cutter hub comprises cervical region and daughter root, and daughter root is from cervical region to tip of a root convergent, the contour line of each daughter root is level and smooth curve, and daughter root is bending in nature root of the tooth shape; Cervical region covers daughter root completely overlooking on direction, and the outer surface in each daughter root portion is coated with the silicon carbide layer for cutting alveolar bone.
Further, the quantity of daughter root is 2-3, and, cervical region covers all daughter root completely overlooking on direction between daughter root side by side.
Further, cutter hub cervical region is cylinder or Elliptic Cylinder; Cutter hub cervical region has the guiding fin paralleled to the axis, and when guiding fin and plantation, the gathering sill of guiding die plate is adaptive.
Further, cutter hub top is provided with outward extending flange, and the shoulder height of the plantation guide plate adopted in implantation of tooth determines the planting depth of implantation body, and Hp contacts contacts with step surface, represents the degree of depth reaching implantation body.
Further, the cervical region of cutter hub is provided with the graduation mark of the standby hole depth of mark.
Further, knife bar and handle are threaded connection.Handle is provided with external screw thread, and knife bar is provided with the female thread engaged with handle external screw thread.After knife bar is connected with handle, dither is passed to knife bar and cutter hub from handle.
Further, union joint and knife bar connecting portion are by round-corner transition, and the diameter of knife bar is less than the diameter of union joint.
Further, knife bar is bent rod, and sweep is convenient in oral cavity, carry out standby hole operation.
Further, there is psychrophore cutter head inside, can play the effect of logical cooling water.
Technical conceive of the present invention is: the cross section of cutter hub cervical region is maximum, cutter hub root from cervical region to daughter root convergent, to ensure in the feasibility of alveolar bone for hole.Cutter hub makes nature root of the tooth shape, cuts alveolar bone by the silicon carbide layer of cutter hub outer surface, the plan nature tooth implant of the corresponding a kind of model of each osteotome.The present invention can prepare the plantation nest with natural root of the tooth adaptation on alveolar bone, thus make manufacture and use and natural thread form like implantation body become possibility.
Standby hole is carried out with the piezosurgery osteotomy similar to implantation body implant part shape provided by the invention.Ultrasound wave is after transmitting, and cutter hub produces high-frequency microwave vibration, the shock osseous tissue of sustained intermittent, thus crashes and remove osseous tissue.Piezosurgery osteotomy is utilized to carry out performing the operation and be more conducive to process of bone healing, accurately safer, better control cellular inflammation, promote osteogenesis and reconstruction.
This piezosurgery osteotomy adopts cold cut mode, in cutting process cutter head endoporus in have cooling water to spray, and occur that cavitation effect produces the cooling of a large amount of water smoke by the vibration of cutter head, heat production is few, and cutting zone form rule, cut-boundary is accurate.Piezosurgery osteotomy is utilized to carry out performing the operation and be more conducive to process of bone healing, accurately safer, better control cellular inflammation, promote osteogenesis and reconstruction.
The present invention can prepare the profiled holes similar to natural root of the tooth to implant the artificial growth body similar to natural root of the tooth, and can avoid advantages such as there will not be bone to burn when nerve injury, standby hole.
Accompanying drawing explanation
Fig. 1 is cutter hub 3 sectional view when having 2 daughter root.
Fig. 2 is the schematic diagram of the profile of Fig. 1.
Fig. 3 is the sectional view of cutter hub 3 when having 3 daughter root.
Fig. 4 is the schematic diagram of the outline drawing of Fig. 3.
Fig. 5 is the top view of cutter hub 3 cervical region; The top view that a is cutter hub 3 cervical region when being cylinder, b is cutter hub 3 cervical region is the top view of Elliptic Cylinder.
Fig. 6 is the schematic diagram of kind tooth guide plate when using the invention process implantation of tooth.
Fig. 7 adopts the piezosurgery osteotomy shown in Fig. 1 with the schematic diagram of Vertical dimension for hole.
Fig. 8 adopts the piezosurgery osteotomy shown in Fig. 3 with the schematic diagram of Vertical dimension for hole.
Fig. 9 is the standby hole that Fig. 1 is formed.
Figure 10 is the standby hole that Fig. 3 is formed.
Figure 11 is the schematic diagram of prepared hole piezosurgery osteotomy.
Detailed description of the invention
With reference to accompanying drawing, further illustrate the present invention:
For the ultrasonic osteotome bit of implantation of tooth, comprise the union joint 1, the knife bar 2 that are connected with handle and be positioned at the cutter hub 3 of knife bar 2 front end, cutter hub 3 comprises cervical region 5 and daughter root 6, daughter root 6 is from cervical region 5 to tip of a root convergent, the contour line of each daughter root 6 is level and smooth curve, and daughter root 6 is bending in nature root of the tooth shape; Cervical region 5 covers daughter root 6 completely overlooking on direction, and the outer surface of each daughter root 6 is coated with the silicon carbide layer for cutting alveolar bone.
The quantity of daughter root 6 is 2-3, and cervical region 5 covers all daughter root 6 completely overlooking on direction.
Cutter hub 3 cervical region 55 is cylinder or Elliptic Cylinder; Cutter hub 3 cervical region 5 is provided with the guiding fin 12 paralleled to the axis, and the gathering sill of guiding die plate when guiding fin 12 and plantation is adaptive., for determining the location of standby angle of revolution, hole, i.e. the distributing position of 2-3 daughter root 6.
Cutter hub 3 top is provided with outward extending flange 8, and the shoulder height of the plantation guide plate adopted in implantation of tooth determines the planting depth of implantation body, and flange 8 contact contacts with step surface, represents the degree of depth reaching implantation body.The cervical region 5 of cutter hub 3 is provided with the graduation mark of the standby hole depth of mark.
Knife bar 2 and handle are threaded connection.Handle is provided with external screw thread, and knife bar 2 is provided with the female thread engaged with handle external screw thread.After knife bar 2 is connected with handle, dither is passed to knife bar 2 and cutter hub 3 from handle.Or handle is provided with female thread, knife bar 2 is provided with the external screw thread 14 engaged with handle external screw thread.After knife bar 2 is connected with handle, dither is passed to knife bar 2 and cutter hub 3 from handle.
Union joint and knife bar 2 connecting portion are by round-corner transition, and the diameter of knife bar 2 is less than the diameter of union joint.
Knife bar 2 is bent rod, and sweep is convenient in oral cavity, carry out standby hole operation.
There is psychrophore 10 cutter head inside, can play the effect of logical cooling water.
Technical conceive of the present invention is: the cross section of cervical region 5 is maximum, implantation body's root 1 from cervical region 5 to daughter root 6 convergent, to ensure in the feasibility of alveolar bone 17 for hole.When using the present invention to carry out standby hole, need by the guiding die plate 15 needed for implantation of tooth, guiding die plate 15 determines angle and the degree of depth of artificial tooth root to be implanted, and piezosurgery osteotomy carries out standby hole along the orientation 16 of guiding die plate.Cervical region 5 covers all daughter root 6 completely overlooking on direction, and Vertical dimension as shown in Figure 7 can be adopted during standby hole for hole mode.
When guiding die plate upper surface is less than the length of cutter hub 3 daughter root 6 to the distance of surface of bone, piezosurgery osteotomy as shown in figure 11 need be adopted to carry out prepared hole, this piezosurgery osteotomy there is different graduation mark values 20, for different daughter root 6 length, adopt different scale series of values.
Cutter hub 3 makes nature root of the tooth shape, cuts alveolar bone 17 by the silicon carbide layer of cutter hub 3 outer surface, the plan nature tooth implant of the corresponding a kind of model of each osteotome.The present invention can prepare the plantation nest with natural root of the tooth adaptation on alveolar bone 17, thus make manufacture and use and natural thread form like implantation body become possibility.
Standby hole is carried out with the piezosurgery osteotomy similar to implantation body implant part shape provided by the invention.Ultrasound wave is after transmitting, and cutter hub 3 produces high-frequency microwave vibration, the shock osseous tissue of sustained intermittent, thus crashes and remove osseous tissue.Piezosurgery osteotomy is utilized to carry out performing the operation and be more conducive to process of bone healing, accurately safer, better control cellular inflammation, promote osteogenesis and reconstruction.
This piezosurgery osteotomy adopts cold cut mode, in cutting process cutter head endoporus in have cooling water to spray, and occur that cavitation effect produces the cooling of a large amount of water smoke by the vibration of cutter head, heat production is few, and cutting zone form rule, cut-boundary is accurate.Piezosurgery osteotomy is utilized to carry out performing the operation and be more conducive to process of bone healing, accurately safer, better control cellular inflammation, promote osteogenesis and reconstruction.
The present invention can prepare the profiled holes similar to natural root of the tooth to implant the artificial growth body similar to natural root of the tooth, and can avoid advantages such as there will not be bone to burn when nerve injury, standby hole.
Content described in this description embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also and conceive the equivalent technologies means that can expect according to the present invention in those skilled in the art.
Claims (9)
1. for the ultrasonic osteotome bit of implantation of tooth, comprise the union joint, the knife bar that are connected with handle and be positioned at the cutter hub of knife bar front end, it is characterized in that: cutter hub comprises cervical region and daughter root, daughter root is from cervical region to tip of a root convergent, the contour line of each daughter root is level and smooth curve, and daughter root is bending in nature root of the tooth shape; Cervical region covers daughter root completely overlooking on direction, and the outer surface in each daughter root portion is coated with the silicon carbide layer for cutting alveolar bone.
2. as claimed in claim 1 for the ultrasonic osteotome bit of implantation of tooth, it is characterized in that: the quantity of daughter root is 2-3, cervical region covers all daughter root completely overlooking on direction between daughter root side by side.
3., as claimed in claim 2 for the ultrasonic osteotome bit of implantation of tooth, it is characterized in that: cutter hub cervical region is cylinder or Elliptic Cylinder; Cutter hub cervical region has the guiding fin paralleled to the axis, and when guiding fin and plantation, the gathering sill of guiding die plate is adaptive.
4. the ultrasonic osteotome bit for implantation of tooth as described in one of claim 1-3, is characterized in that: cutter hub top is provided with outward extending flange.
5. as claimed in claim 4 for the ultrasonic osteotome bit of implantation of tooth, it is characterized in that: the cervical region of cutter hub is provided with the graduation mark of the standby hole depth of mark.
6., as claimed in claim 5 for the ultrasonic osteotome bit of implantation of tooth, it is characterized in that: knife bar and handle are threaded connection.
7. as claimed in claim 6 for the ultrasonic osteotome bit of implantation of tooth, it is characterized in that: union joint and knife bar connecting portion are by round-corner transition, and the diameter of knife bar is less than the diameter of union joint.
8. as claimed in claim 7 for the ultrasonic osteotome bit of implantation of tooth, it is characterized in that: knife bar is bent rod, sweep is convenient in oral cavity, carry out standby hole operation.
9., as claimed in claim 8 for the ultrasonic osteotome bit of implantation of tooth, it is characterized in that: there is psychrophore cutter head inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210180892.9A CN102697569B (en) | 2012-05-31 | 2012-05-31 | Ultrasonic bone knife head for tooth implantation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210180892.9A CN102697569B (en) | 2012-05-31 | 2012-05-31 | Ultrasonic bone knife head for tooth implantation |
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| CN102697569A CN102697569A (en) | 2012-10-03 |
| CN102697569B true CN102697569B (en) | 2015-05-13 |
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| CN201210180892.9A Expired - Fee Related CN102697569B (en) | 2012-05-31 | 2012-05-31 | Ultrasonic bone knife head for tooth implantation |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105310746B (en) * | 2015-07-22 | 2018-04-24 | 以诺康医疗科技（苏州）有限公司 | Ultrasonic surgical blade that is a kind of while improving cutting and haemostatic effect |
| CN205234577U (en) * | 2015-11-23 | 2016-05-18 | 北京水木天蓬医疗技术有限公司 | Ultrasonic osteotome head and ultrasonic osteotome with same |
| CN106725721A (en) * | 2017-03-31 | 2017-05-31 | 重庆西山科技股份有限公司 | Ultrasonic bone drill head and ultrasound osteotome system |
| CN112716627B (en) * | 2020-11-25 | 2021-12-07 | 广州市弘健生物医用制品科技有限公司 | Alveolar bone reconstruction kit based on ultrasonic system |
| CN113558801A (en) * | 2021-08-26 | 2021-10-29 | 上海交通大学医学院附属第九人民医院 | Ultrasonic implant drill and ultrasonic implant assembly for upper jaw compact bone |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202843828U (en) * | 2012-05-31 | 2013-04-03 | 浙江工业大学 | Piezosurgery cutter bit used for tooth implantation operation |
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| CN2759423Y (en) * | 2004-12-31 | 2006-02-22 | 李江明 | Ultrasound chisel for removing bone substance in surgery |
| ITMI20051172A1 (en) * | 2005-06-21 | 2006-12-22 | Fernando Bianchetti | "PIEZOELECTRIC SURGICAL DEVICE AND METHOD FOR THE PREPARATION OF IMPLANT SITE" |
| ES2346909T3 (en) * | 2006-09-25 | 2010-10-21 | Piezosurgery S.R.L. | MANUAL PIECE WITH SURGICAL TOOL TO MAKE HOLES IN OSEOS FABRICS. |
| FR2915671A1 (en) * | 2007-05-04 | 2008-11-07 | Satelec Sa | ULTRASONIC INSERT FOR SINUSIAN MEMBRANE LIFTING |
| KR100936407B1 (en) * | 2008-07-08 | 2010-01-12 | 손동석 | Piezo insert for operating an implant surgical operation using piezoelectric device |
| KR200456090Y1 (en) * | 2009-02-19 | 2011-10-11 | 이달호 | Oral soft tissue safety and ptotection function having piezopoll structure for ultrasonic waves operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202843828U (en) * | 2012-05-31 | 2013-04-03 | 浙江工业大学 | Piezosurgery cutter bit used for tooth implantation operation |
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Effective date of registration: 20191226 Address after: 314200 No.8 Chuangye Road, dushangang Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: PINGHU QIANFENG MACHINERY Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20191226 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310014 City Zhaohui District Six Patentee before: Zhejiang University of Technology |
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Denomination of invention: Ultrasonic bone knife head for dental implantation Effective date of registration: 20211216 Granted publication date: 20150513 Pledgee: Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Huanggu sub branch Pledgor: PINGHU QIANFENG MACHINERY Co.,Ltd. Registration number: Y2021330002534 |
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Granted publication date: 20150513 |