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WO2014051172A1 - Implant dentaire - Google Patents

Implant dentaire Download PDF

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Publication number
WO2014051172A1
WO2014051172A1 PCT/KR2012/007808 KR2012007808W WO2014051172A1 WO 2014051172 A1 WO2014051172 A1 WO 2014051172A1 KR 2012007808 W KR2012007808 W KR 2012007808W WO 2014051172 A1 WO2014051172 A1 WO 2014051172A1
Authority
WO
WIPO (PCT)
Prior art keywords
fastener
coupling
abutment
dental implant
coupling hole
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.)
Ceased
Application number
PCT/KR2012/007808
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English (en)
Korean (ko)
Inventor
김형우
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to PCT/KR2012/007808 priority Critical patent/WO2014051172A1/fr
Publication of WO2014051172A1 publication Critical patent/WO2014051172A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0051Abutment monobloc with restoration
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048Connecting the upper structure to the implant, e.g. bridging bars
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00Dental prostheses; Making same
    • A61C13/225Fastening prostheses in the mouth
    • A61C13/273Fastening prostheses in the mouth removably secured to residual teeth by using bolts or locks

Definitions

  • the present invention relates to a dental implant for fixing a prosthesis using an elastic restoring force of an elastic coupling pin, and more particularly, a fastener for maximizing elastic restoring force by providing an incision inside the elastic material.
  • 1 is fastened in the transverse direction to the second coupling hole of the abutment through the fastening hole, the fastener has at least one fastening groove or a fastening protrusion is formed on the outer surface, the fastening protrusion or the corresponding corresponding to the inner surface of the second fastening hole A fastening groove is formed, and when the fastener is inserted into the first and second coupling holes, the fastener is elastically fastened to the second coupling hole of the abutment in a one-touch manner so that the implant procedure can be easily and easily performed. It relates to a dental implant.
  • an implant refers to a substitute of a lost natural tooth itself, or by implanting a fixture in the jawbone to fuse with the jawbone for a predetermined period of time, and then fixing a fastening member and a prosthesis such as an artificial tooth thereon, thereby restoring the original tooth. It is a dental procedure that restores function.
  • the surrounding teeth and bones are damaged after time, but the implants do not damage the surrounding dental tissues, and they have the advantage that they can be used semi-permanently because they have the same function or shape as natural teeth and do not cause tooth decay.
  • Implants also enhance the function of dentures and improve the esthetic aspects of dental prosthetic restorations, as well as in single missing restorations. Furthermore, it disperses excessive stress on surrounding supportive bone tissue and helps stabilize teeth.
  • a fixture fixed in the jawbone and a fastening portion of the abutment are coupled to an upper shaft hole of the fixture, and a prosthesis is fixed to the abutment.
  • Such implants have a threaded coupling structure between the fixture and abutment, or an elastic coupling structure in which the fastening groove of the fixture and the abutment of the abutment are complementarily coupled between the male and female.
  • a method of attaching a prosthesis which is an artificial tooth to the abutment is a method of bonding the prosthetic to the abutment using dental cement.
  • a weak adhesive may be used to solve the above problem, that is, to smoothly separate the prosthesis from the abutment, but in this case, the prosthesis suddenly escapes during the meal, causing embarrassment and severely swallowing with food. There was also a problem occurring.
  • the "dental implant" of the Republic of Korea Patent Registration No. 10-1160121 is inserted into the alveolar bone to a certain depth to form an artificial tooth, and to form the appearance of the artificial tooth and the inside of one side
  • a prosthesis (crown) having the open coupling groove is formed, one end is inserted and coupled to the coupling groove of the prosthesis and the other end includes an abutment and the coupling means for coupling the prosthesis and the abutment do.
  • the coupling means includes a first coupling hole penetrating through one side of the coupling groove of the prosthesis, a second coupling hole concentrically formed with the first coupling hole on the outer peripheral surface of the abutment, and the first coupling hole and the first coupling hole.
  • a coupling pin inserted into the coupling hole and coupling the prosthesis and the abutment to each other, wherein the housing supporting the outer circumferential surface of the coupling pin is coupled to the first coupling hole of the prosthesis.
  • at least one planar portion is formed in the coupling surface of the first coupling hole and the housing.
  • An object of the present invention is to solve the conventional problems as described above, and can be easily and easily performed implant treatment for coupling the prosthesis to the abutment, and safely maintains a stable coupling state between the abutment and the prosthesis after the procedure
  • the present invention provides an improved dental implant to easily remove a prosthesis even when the prosthesis or the abutment needs to be repaired or the prosthesis must be separated for treatment.
  • the present invention in the dental implant having a fixture (insert) coupled to the alveolar bone to form an artificial tooth root and abutment is coupled to the fixture,
  • a second coupling hole into which the fastener for fastening the abutment and the prosthesis is formed in the abutment is inserted into the second coupling hole formed in the abutment through the first coupling hole formed in the prosthesis, and then into the second coupling hole.
  • a fastener configured to be elastically coupled and have an elastic restoring portion formed of at least one cutout or through-hole therein to secure elastic restoring force when elastically engaging in the second coupling hole.
  • the fastener has at least one fastening groove or fastening protrusion formed on an outer surface thereof,
  • a fastening protrusion or a fastening groove is formed in the inner surface of the second coupling hole of the abutment to which the fastener is coupled so that the fastener is inserted into the second coupling hole of the abutment by passing through the first coupling hole of the prosthesis. Attention Provided is a dental implant that is elastically coupled to the second coupling hole.
  • the present invention preferably provides a dental implant made of any one of the cross section of the I-shaped, circular, oval, polygon.
  • the present invention preferably provides a dental implant formed with an elastic restoring portion consisting of at least one incision or through-hole inside the fastening groove or the fastening protrusion formed on the outer surface.
  • the present invention preferably provides a dental implant in which the incision forms a closed end and is formed inside the fastener.
  • the fastener is made of a first and a second incision cut coaxially arranged side by side, the first and second incision portion forms an open end at the front end or the rear end of the fastener, Provided is a dental implant formed inside.
  • the present invention preferably provides a dental implant with a plurality of incisions formed in the circumferential equal intervals of the fastener.
  • the present invention preferably the inner diameter of the first coupling groove is formed to be the same as the inner diameter of the second coupling groove, the fastener is made of a linear structure that matches the inner diameter of the first and second coupling grooves Provided is a dental implant configured to facilitate the processing of the second coupling groove and the manufacture of fasteners.
  • the present invention preferably the inner diameter of the first coupling groove is formed larger than the inner diameter of the second coupling groove, the fastener is in the inner diameter of the first diameter portion and the second coupling groove corresponding to the inner diameter of the first coupling groove.
  • a dental implant adapted to facilitate insertion or withdrawal of fasteners in the treatment of the implant, with a second diameter portion that matches.
  • the first coupling groove is formed on both sides of the fastener is formed with an expansion space formed larger than the first diameter portion of the fastener is a dental implant that forms the working space of the tool for inserting and withdrawing the fastener to provide.
  • the prosthesis and the abutment are formed coaxially with the first and second coupling holes, and the fastener inserted into the first coupling hole and the second coupling hole is at least therein.
  • Elastic restoring force is formed by forming an elastic restoring portion formed of one cutout or through hole, and at least one fastening groove or fastening protrusion is formed on an outer surface of the fastener, and fastened to an inner surface of a second coupling hole of the abutment to which the fastener is coupled.
  • Protrusions or fastening grooves are formed correspondingly to form a one-touch coupling structure in which the fastener is elastically coupled to the second coupling hole when the fastener is fitted into the first and second coupling holes.
  • the present invention can be easily and easily performed implant procedure to combine the prosthesis with the abutment, and after the procedure, because it is not an elastic coupling type, it can be used safely by preserving a stable bonding state between the abutment and the prosthesis, prosthesis or abutment If the prosthesis must be repaired or the prosthesis must be separated for treatment, the prosthesis can have an improved effect.
  • FIG. 1 is an exploded perspective view of a dental implant according to the present invention.
  • Figure 2a is a fastening groove is formed in the fastener in the dental implant according to the present invention, the fastening protrusion is formed in the second coupling groove, forms a cutout of the closed end, has the same diameter, the first and second It is a side sectional view which formed the same cross section in the fastening groove.
  • Figure 2b is a fastening protrusion is formed in the fastener in the dental implant according to the present invention, the fastening groove is formed in the second coupling groove, forms a cutout of the closed end, has the same diameter, the first and second It is a side sectional view which applied the same cross section to a fastening groove.
  • Figure 3a is a fastening groove is formed in the fastener in the dental implant according to the present invention, the fastening protrusion is formed in the second coupling groove, and forms the first and second incisions of the open end, different first and second It is a side cross-sectional view which has 2 diameter part and formed different internal diameter also in the 1st and 2nd fastening groove.
  • Figure 3b is a fastening protrusion is formed in the fastener in the dental implant according to the present invention, the fastening groove is formed in the second coupling groove, and forming the first and second incisions of the open end, different first and second It is a side cross-sectional view which has 2 diameter part and applied different internal diameter also to a 1st and 2nd fastening groove.
  • Figures 4a to 4d is a cross-sectional view of the fastener in the dental implant according to the invention is a cross-sectional view made of a circular, square, I-shaped and triangular, the elastic restoration of the incision therein.
  • 5A is a cross-sectional view of the fastener and the first and second coupling grooves having an I-shape in the dental implant according to the present invention, and extended ends formed at both sides thereof.
  • 5B is a cross-sectional view of the fastener and the first and second coupling grooves of the dental implant according to the present invention having a quadrangle, and extended ends formed at both sides thereof.
  • FIG. 6 is a cross-sectional view of the prosthesis in the dental implant according to the present invention coupled to the abutment by the fastener of the one-touch elastic coupling method.
  • the fixture 110 is inserted into the alveolar bone 102 to form an artificial tooth, the abutment is coupled to the fixture 110 And a prosthesis 120 of an artificial tooth fixed to the abutment 114, and a fastener 130 of a one-touch elastic coupling method for coupling the abutment 114 and the prosthesis 120. .
  • the fixture 110 and the abutment 114 have a screw-type coupling structure, or the fastening protrusion of the abutment 110 and the abutment 114 of the fixture 110 is male and female. It includes all of the elastic coupling structure to be complementarily coupled to the liver.
  • the prosthesis 120 has a fitting hole 122 into which an upper end portion of the abutment 114 is inserted in a lower surface thereof, and a first coupling hole 126 is formed in the fitting hole 122 in a lateral direction. It is formed so as to communicate, such a first coupling hole 126 coaxially coincide with the second coupling hole 136 formed in the abutment 114, such a first coupling hole 126 and the second coupling The fastener 130 is inserted into the hole 136 to be elastically coupled to the second coupling hole 136.
  • Such fastener 130 has an elastic restoring portion 150 formed of at least one cutout 152 or a through hole therein to secure elastic restoring force when elastically coupled in the second coupling hole 136.
  • At least one fastening groove 142a or a fastening protrusion 142b is formed at an outer surface thereof, and a fastening protrusion corresponding to the inner surface of the second coupling hole 136 of the abutment 114 to which the fastener 130 is coupled.
  • 144a or the fastening groove 144b is formed.
  • the fastener 130 when the fastener 130 is fitted into the first and second coupling holes 126 and 136, the fastener 130 is elastically coupled to the second coupling hole 136 to prosthesis (for the abutment 114). 120) are integrally combined.
  • the fastener 130 as described above forms an elastic restoring part 150 made of at least one cutout 152 or a through hole therein to secure elastic restoring force when the abutment 114 is coupled to the abutment 114.
  • the cutout 152 of the unit 150 may form a closed end portion and have a structure formed inside the fastener 130.
  • the fastener 130 is composed of first and second cutouts 152a and 152b arranged coaxially with the cutout portions 152 of the elastic restoring portion 150, and the first And the second cutouts 152a and 152b, as shown in FIGS. 3A and 3B, form an open end at the front end or the rear end of the fastener 130, and may be a structure formed inside the fastener 130. have.
  • the fastener 130 as described above has a circular cross section as shown in FIG. 4A, a quadrangle as shown in FIG. 4B, a cross section of type I as shown in FIG. 4C, or a triangle as shown in FIG. 4D. It may be made of any one, and includes an elliptical or polygonal cross section.
  • cross-sections of the first coupling hole 126 of the prosthesis 120 to which the fastener 130 is fitted and the second coupling hole 136 of the abutment 114 are also included in the fastener 130, respectively. It consists of cross sections of round, square, I-shaped, triangular, elliptical or polygonal coincident with the cross section.
  • the fastener 130 has two or more cutouts 152 may be formed, as shown in Figures 4a, 4b and 4d, in this structure is formed a plurality of the fastener ( 130 is formed at equal intervals in the circumferential direction.
  • first coupling hole 126 of the prosthesis 120 to which the fastener 130 is fitted and the second coupling hole 136 of the abutment 114 may have the same inner diameter.
  • the fastener 130 may have a substantially constant linear structure, and the fastener 130 is coupled to match the inner diameters of the first and second coupling holes 126 and 136. In this case, the advantages of easy processing of the first and second coupling holes 126 and 136 and fabrication of the fastener 130 are obtained.
  • the inner diameter d1 of the first coupling hole 126 may be formed to be larger than the inner diameter d2 of the second coupling hole 136.
  • the fastener 130 has a first diameter portion r1 corresponding to the inner diameter of the first coupling hole 126 and a second diameter portion r2 corresponding to the inner diameter of the second coupling hole 136. It can be made to facilitate the insertion or withdrawal of the fastener 130 during the procedure of the implant (100).
  • the dental implant 100 of the present invention as shown in Figure 5a and 5b, the first coupling hole 126 of the prosthesis 120 of the fastener 130 to both sides of the fastener 130
  • An expansion space 170 formed larger than the first diameter portion r1 may be formed.
  • Such expansion space 170 forms a work space for inserting and withdrawing fastener 130, for example, a forceps, and the like, and as shown in FIG. 5A, fastener 130.
  • fastener 130 May be formed in both sides of the first coupling hole 126 in the case of I-shaped cross section, and both sides of the first coupling hole 126 in the case where the fastener 130 is formed in the cross section of the square. It may be formed in, or may be formed up and down, or in all directions.
  • the dental implant 100 according to the present invention configured as described above is placed by inserting the fixture 110 forming the artificial root in the alveolar bone 102, and the abutment 114 on the fixture 110. ) Is integrally fixed by screw or elastic coupling.
  • fitting hole 122 provided in the prosthesis 120 is inserted into the upper end of the abutment 114, the first coupling hole 126 of the prosthesis 120 and the second coupling hole 136 of the abutment 114 Match concentrically.
  • the fastener 130 is inserted into the first coupling hole 126 and the second coupling hole 136, and the fastener 130 is the first coupling hole 126.
  • the fastening groove 142a or the fastening protrusion 142b formed on the outer circumferential surface of the second coupling hole 136 is inserted into the fastening protrusion 144a or the fastening groove 144b provided on the inner surface of the second coupling hole 136.
  • the elastic restoring unit 150 including at least one cutout 152 or a through hole provided in the fastener 130 may ensure elastic restoring force when the elastic coupling is performed in the second coupling hole 136.
  • the cutout 152 or the through hole of the fastener 130 provides a free space for the fastener 130 to bend inward when the second coupling hole 136 is coupled to the fastener 130 and accumulates elastic restoring force. do.
  • the prosthesis 120 and the abutment 114 are integrally coupled using the fastener 130.
  • the fastener 130 in the inner surface of the second coupling hole 136 of the abutment 114 elastically one-touch coupling structure
  • the implant 100 can be easily performed to couple the prosthesis 120 to the abutment 114. After the procedure, the fastening state of the fastening portion is not loosened, and thus the abutment 114 is not loosened. ) And the prosthesis 120 can be safely used to preserve a stable coupling state.
  • the fastener 130 may be clamped from the first and second coupling holes 126 and 136.
  • the fastening groove 142a or the fastening protrusion 142b provided on the outer surface of the fastener 130 is the fastening protrusion 144a or the fastening groove 144b provided on the inner surface of the second coupling hole 136.
  • the prosthesis 120 can be easily detached from it. As described above, according to the present invention, the problem of the conventional screw structure is solved, and an improved effect of easily performing the implant 100 procedure is obtained.
  • a plurality of fastening grooves 142a or fastening protrusions 142b formed on the outer surface of the fastener 130 are formed in various ways, and correspondingly to the second coupling holes 136 of the abutment 114 corresponding thereto.
  • a plurality of fastening protrusions 144a or fastening grooves 144b may be formed. Nevertheless, such simple design modifications or variations will be made clear in advance that all obviously fall within the scope of the present invention.

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  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Orthopedic Medicine & 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)
  • Plastic & Reconstructive Surgery (AREA)
  • Dental Prosthetics (AREA)
PCT/KR2012/007808 2012-09-27 2012-09-27 Implant dentaire Ceased WO2014051172A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2012/007808 WO2014051172A1 (fr) 2012-09-27 2012-09-27 Implant dentaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2012/007808 WO2014051172A1 (fr) 2012-09-27 2012-09-27 Implant dentaire

Publications (1)

Publication Number Publication Date
WO2014051172A1 true WO2014051172A1 (fr) 2014-04-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/007808 Ceased WO2014051172A1 (fr) 2012-09-27 2012-09-27 Implant dentaire

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WO (1) WO2014051172A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3375404A1 (fr) * 2017-03-17 2018-09-19 Camlog Biotechnologies GmbH Element secondaire pour un implant dentaire et ensemble d'implant dentaire

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5106299A (en) * 1991-06-25 1992-04-21 Ghalili Kambiz M Dental prosthesis for use with an oral implant, and method of installation
KR100662583B1 (ko) * 2006-01-25 2006-12-28 장경삼 크라운 임시고정용 임플란트 유니트
US20110171599A1 (en) * 2009-07-16 2011-07-14 725 San Aleso Ave. Suite #1 Shape memory dental retention systems
KR20110139577A (ko) * 2010-06-23 2011-12-29 김형우 후크핀 결합구조를 갖는 임플란트 유닛
KR20120053162A (ko) * 2010-11-17 2012-05-25 김만용 치과용 임플란트

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5106299A (en) * 1991-06-25 1992-04-21 Ghalili Kambiz M Dental prosthesis for use with an oral implant, and method of installation
KR100662583B1 (ko) * 2006-01-25 2006-12-28 장경삼 크라운 임시고정용 임플란트 유니트
US20110171599A1 (en) * 2009-07-16 2011-07-14 725 San Aleso Ave. Suite #1 Shape memory dental retention systems
KR20110139577A (ko) * 2010-06-23 2011-12-29 김형우 후크핀 결합구조를 갖는 임플란트 유닛
KR20120053162A (ko) * 2010-11-17 2012-05-25 김만용 치과용 임플란트

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3375404A1 (fr) * 2017-03-17 2018-09-19 Camlog Biotechnologies GmbH Element secondaire pour un implant dentaire et ensemble d'implant dentaire
WO2018167124A1 (fr) * 2017-03-17 2018-09-20 Camlog Biotechnologies Gmbh Élément secondaire pour un implant dentaire et ensemble d'implant dentaire

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