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WO2015023014A1 - Implant dentaire - Google Patents

Implant dentaire Download PDF

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Publication number
WO2015023014A1
WO2015023014A1 PCT/KR2013/007361 KR2013007361W WO2015023014A1 WO 2015023014 A1 WO2015023014 A1 WO 2015023014A1 KR 2013007361 W KR2013007361 W KR 2013007361W WO 2015023014 A1 WO2015023014 A1 WO 2015023014A1
Authority
WO
WIPO (PCT)
Prior art keywords
fastening
shaft
hole
dental implant
shaft portion
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/KR2013/007361
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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
Publication of WO2015023014A1 publication Critical patent/WO2015023014A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/225—Fastening prostheses in the mouth
    • A61C13/265—Sliding or snap attachments
    • 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
    • A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0062—Catch or snap type connection
    • 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
    • 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
    • A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0065—Connecting devices for joining an upper structure with an implant member, e.g. spacers with expandable or compressible means
    • 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
    • A61C8/0086—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools with shock absorbing means

Definitions

  • the present invention relates to a dental implant related to an artificial tooth, and more particularly, the artificial tooth can more effectively cushion the impact of external pressure in the lateral direction or the occlusal force in various directions, and is easy to perform, and has a high durability. It relates to a dental implant that can be extended to extend the useful life of the implant.
  • an implant refers to a substitute for 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 the fastening member and prosthesis such as an artificial tooth on the tooth, It is a dental procedure that restores function.
  • the fasteners that are placed in the jawbone and the fasteners of the abutments are coupled to the upper shaft hole of the fasteners by a screwing method.
  • a dental implant (1) comprising 20).
  • the conventional dental implant 1 is such that the fastening grooves 14 of the fixture 10 and the fastening protrusions 24 of the abutment 20 are elastically complementarily complementary between the male and female, so that the screw It is possible to prevent loosening or screw rupture and to secure the aesthetics of the prosthesis.
  • the conventional dental implant 1 has a fastening leg extended from the abutment 20 when external pressure P in the transverse direction or an occlusal force in various directions is applied to the implant.
  • the connection (C) of (22) is structurally fragile and often causes cracking or breakage or the fastening leg is released from the fixture.
  • the fastening leg 22 made of a shape memory alloy has a limit that cannot be made larger than the diameter of a fixture to be fastened therewith, and also has a thick thickness for elastic coupling with the fixture 10. Since it is impossible to manufacture, when the external pressure in the lateral direction or the occlusal force in various directions is applied to the implant 1, the crack is rapidly formed at the connection leg 22 of the fastening leg 22 of the abutment 20 due to repeated fatigue loads. As a result, the abutment 20 breaks apart and falls off from the fixture 10, and thus there is a problem in that durability and service life are greatly reduced, and the fastening portion of the fastening leg is high due to continuous lateral external pressure. Often a breakaway from the stagnation of the stagnation is achieved, and the fastening leg type that opens downward when a strong lateral external pressure is applied is more effective in impact. There was a limit to mitigation.
  • An object of the present invention is to solve the above-mentioned conventional problems, can be firmly supported against the lateral external pressure applied to the implant by reinforcing the structure of the fastening leg connecting the abutment to the fixture, Distributing external pressure more effectively to the entire surface of the fixture can maximize the impact buffer effect, easy to perform the procedure, and durability is significantly increased to provide a dental implant that can extend the service life of the implant.
  • the present invention is to form a shaft hole in the upper and fixed to the jaw bone; And abutment formed in the shaft hole of the fixture, the abutment shaft being elastically coupled to the fixture, and abutment comprising an upper mounting portion on which the prosthesis is mounted.
  • the lower fastening shaft portion has a shock absorbing portion formed of at least one horizontal through-hole having a lower end thereof, and an elastic fastening portion is formed on the outer circumferential surface of the shock absorbing portion, and the inner surface of the shaft hole of the fixed body to which the fastening shaft portion is coupled.
  • a corresponding fastening portion corresponding to the elastic fastening portion is formed to provide a dental implant, characterized in that the fastening shaft portion is elastically coupled when coupled to the shaft hole.
  • the outer peripheral surface of the shock absorbing portion of the fastening shaft portion is formed with an elastic fastening portion consisting of a fastening groove, a fastening protrusion or a fastening step, and a corresponding fastening protrusion, fastening groove or fastening on the inner circumferential surface of the shaft body of the fastening shaft portion to which the fastening shaft portion is coupled.
  • Corresponding fastening portion formed of a step is formed, and has a fastening portion that is elastically coupled when the fastening shaft portion is coupled to the shaft hole.
  • the shock absorbing portion is formed at the lower end thereof in a rod or tube-shaped closed end, and the horizontal through-holes are formed in a plurality of circumferential equal intervals in the circumferential direction of the coupling shaft portion.
  • the fastening shaft portion is formed in a tapered structure in which its cross-sectional area is reduced from the upper end portion to the lower end portion, and the shaft hole of the fixing body forms an inner circumferential surface of the tapered structure corresponding to the tapered structure of the fastening shaft portion. It facilitates the insertion of the fastening shaft portion into the shaft hole.
  • an auxiliary groove is selectively formed in the upper, lower, or upper and lower portions of the elastic fastening portion formed in the fastening shaft portion to increase the elastic force of the fastening shaft portion during the fastening operation of the fastening shaft portion and the fixing body.
  • the horizontal through-hole has a side cross-section of a rectangular, circular, elliptical, or polygonal shape.
  • the shape of the fastening shaft portion may be manufactured not only in the cylindrical shape, but also in the polygon for preventing the rotation of the abutment, and a mixture of the cylindrical and the polygon.
  • At least one impact buffer unit formed of the horizontal through hole is formed.
  • the fastening shaft portion is made of a shape memory alloy or a plastic having elasticity.
  • the horizontal through-hole is filled with an elastic body of rubber (rubber) material.
  • rubber rubber
  • the lower fastening shaft portion of the abutment is provided with an impact buffer consisting of at least one horizontal through hole, the impact buffer of the horizontal
  • the lower end of the through-hole is formed to be located in the lower fastening shaft portion of the abutment
  • the impact buffer portion has a structure in which the lower end forms a closed end of the rod or tube (tube) shape.
  • the dental implant according to the present invention unlike the conventional leg structure, in the structure for connecting the abutment to the fixture, since the fastening shaft portion forms a closed end in the shape of a rod or tube, By effectively dispersing, it is possible to remarkably structurally reinforce the abutment shaft part of the abutment and consequently to be firmly supported against the lateral external pressure applied to the implant, and to more effectively disperse the applied external pressure or impact on the entire surface of the fixture. Therefore, to prevent damage and destruction of the jawbone, the durability of the fastening shaft connecting portion can be greatly extended, and the service life of the implant can be greatly extended.
  • the upper and lower, or the upper and lower portions of the elastic fastening portion formed on the outer peripheral surface of the shock-absorbing portion of the fastening shaft portion to selectively reduce the cross-section by reducing the cross-section, the fastening operation of the fastening shaft portion and the fixed body Since the elastic force of the fastening shaft part according to the reduction of the cross section can be increased, simply inserting the lower fastening shaft part of the abutment into the shaft hole of the fixing body can be easily and elastically coupled, and thus the dental implant procedure can be easily performed. do.
  • the upper and lower portions of the fastening shaft portion forms a closed end, so that the lower end is open structure, for example, a fastening leg having a cutout when coupled with a fastening protrusion, fastening groove or fastening step of the same size. Much higher elastic fastening force can be maintained.
  • FIG. 1 is an explanatory diagram illustrating a problem that cracks are generated in a leg in a fastening leg structure according to the related art and thus durability is weakened.
  • Figure 2 is an exploded perspective view of the dental implant according to the present invention.
  • 3A to 3D are cross-sectional views illustrating the horizontal through holes provided in the dental implant according to the present invention having various structures and numbers.
  • Figure 4a is a cross-sectional view showing a structure in which the fastening groove is formed in a ring-shaped concave in the fastening shaft portion of the abutment in the dental implant according to the present invention, the convex protrusion is formed convex in the ring-shaped inner circumferential surface of the fixture.
  • FIG. 4B is a cross-sectional view illustrating a structure in which the fastening protrusion is formed convexly in a ring shape on the fastening shaft portion of the abutment in the dental implant according to the present invention, and the fastening groove is concave in the ring shape on the inner circumferential surface of the fixing body.
  • Figure 5a is a cross-sectional view of the cylindrical shaft and the fastening shaft portion in the dental implant according to the present invention.
  • 5B is a cross-sectional view of the coupling shaft and the shaft hole in the dental implant according to the present invention having a tapered structure.
  • 6A is a cross-sectional view illustrating a structure in which an auxiliary recess is formed in a lower portion of a fastening protrusion and a fastening groove in a dental implant according to the present invention.
  • 6B is a cross-sectional view illustrating a structure in which auxiliary recesses are respectively formed on upper and lower portions of the fastening protrusion and the fastening groove in the dental implant according to the present invention.
  • FIG. 7 is a cross-sectional view illustrating a structure in which a plurality of auxiliary through-holes are formed in a fastening shaft in a dental implant according to the present invention.
  • FIG. 8A is a cross-sectional view illustrating a structure in which a fastening shaft portion is bent toward a horizontal through hole immediately before a fastening protrusion and a fastening groove are coupled in a dental implant according to the present invention.
  • FIG. 8B is a cross-sectional view illustrating a structure in which a fastening protrusion and a fastening groove are coupled to a dental implant according to the present invention.
  • FIG. 9 is a cross-sectional view showing that the horizontal through-hole provided in the dental implant according to the present invention can be formed in various structures, shapes and numbers.
  • the term 'elastic fastening part' used in the present specification indicates a fastening protrusion 162, a fastening groove 164, or a fastening step formed on the outer circumferential surface of the fastening shaft part 122, and the corresponding fastening part is the fastening shaft part (
  • the fastening protrusion 162 formed on the outer circumferential surface of the 122, the fastening groove 164 or the fastening step corresponds to the fastening protrusion 152, the fastening groove 154 or the fastening step formed on the inner circumferential surface of the shaft hole 112. .
  • Dental implant 100 as shown in Figure 2, the exploded assembly view, the shaft hole 112 is formed on the top and the guide hole 114 is formed therein is fixed to the jaw bone (
  • the abutment is provided with a lower fastening shaft portion 122 which is inserted into the shaft hole 112 of the fixing body 110 and elastically coupled to the fixing body 110, and the upper mounting portion 124 to which the prosthesis is mounted.
  • 120 is a structure that includes.
  • the fixture 110 and the abutment 120 are preferably made entirely of a shape memory alloy, or at least the fastening shaft 122 of the abutment 120 is partially made of a shape memory alloy.
  • the shape memory alloy used in the abutment 120 is an alloy material known in the art, which is a kind of self-recoverable constituent material having a characteristic of remembering a desired shape and then restoring it to a suitable temperature. Says an alloy.
  • Such shape memory alloys include Ti-Ni alloys and Cu-Zn-Al alloys.
  • the present invention may also be used to produce abutment made of a plastic material having elasticity.
  • the lower fastening shaft portion 22 of the abutment 120 is provided with an impact buffer 140 consisting of at least one horizontal through-hole 142, the fastening shaft portion ( The shock absorbing portion of 122 forms a closed end 122a having a rod or tube shape at its lower end.
  • One such horizontal through-hole 142 of the shock buffer 140 may be formed in the fastening shaft portion 122, as shown in Figure 3a, as shown in Figure 3b, two are formed side by side 3C and 3D, three to four pieces may be formed at equal intervals in the circumferential direction of the cross section of the coupling shaft 122.
  • At least one shock absorbing part 140 formed of the horizontal through hole 142 is formed in the fastening shaft 122, and the shape of the horizontal through hole 142 is rectangular, circular, elliptical, or polygonal in its cross section. Of course, it can be configured in a variety of shapes.
  • Such a horizontal through-hole 142 of the shock buffer 140 is formed over the upper and lower sections of the fastening shaft portion 122 of the abutment 120, as shown in Figure 4a, or as shown in Figure 4b, Of course, it can be formed to extend to the inside of the upper mounting portion 124 of the upper portion of the shaft 122.
  • the horizontal through hole 142 may be additionally filled with an elastic body (not shown) made of a rubber material to function as an auxiliary elastic means.
  • the shape of the fastening shaft portion can be produced in a cylindrical or polygonal shape, as well as a mixture of cylindrical and polygonal shape.
  • the dental implant 100 includes a fastening protrusion 152, a fastening groove 154, or a fastening step formed on an inner circumferential surface of the shaft hole 112 of the fixture 110, and a fastening shaft portion 122 corresponding thereto.
  • Fastening protrusions 162, fastening grooves 164 or fastening step is formed on the outer surface of the) is coupled to the elastic shaft when the fastening shaft portion 122 is coupled to the shaft hole (112).
  • the fastening groove 164, the fastening protrusion 162 or the fastening step (so-called elastic fastening portion) formed on the outer surface of the shock absorbing portion formed of the horizontal through hole of the fastening shaft portion 122, the fastening groove 164, fastening 4A and 4B interact with the fastening protrusion 152 formed on the inner circumferential surface of the shaft hole 112 or the fastening groove 154 or the fastening step (so called fastening portion) corresponding to the protrusion 162 or the fastening step.
  • the fastening body 110 and the fastening shaft part 122 may be fastened.
  • the fastening protrusion 152 is formed on the inner circumferential surface of the shaft hole 112.
  • the fastening groove 154 is formed on the inner circumferential surface of the shaft hole 112 to form an interactive elastic fastening means.
  • the fastening grooves 154 and 164 may each have a ring-shaped concave structure, and the fastening protrusions 152 and 162 may each have a ring-shaped convex structure.
  • the fastening shaft part 122 may be formed of a cylinder, a polygonal column, and a cylindrical structure A having a constant cross-sectional area from the upper end to the lower end, as shown in FIG. 5B. It may be formed of a tapered cylinder, a polygonal column or a columnar structure (B) in which the cylinder and the polygon are reduced in cross-sectional area from the upper end to the lower end.
  • the shaft hole 112 of the fixing body 110 forms the inner circumferential surface of the taper structure corresponding to the taper structure of the fastening shaft portion 122 to form the shaft hole 112 of the fixing body 110. Insertion of the fastening shaft portion 122 can be facilitated.
  • the fastening shaft portion 122 may be formed by forming an auxiliary recess 170 selectively on the upper, lower, or upper and lower portions of an elastic fastening portion formed on the outer circumferential surface thereof, for example, the fastening protrusion 162, the fastening groove 164, or the fastening step. During the fastening operation of the shaft portion 122 and the fixed body 110, it may be configured to further increase the elastic force of the fastening shaft portion 122.
  • the auxiliary groove 170 is formed in the lower portion of the fastening groove 164 formed on the outer peripheral surface of the fastening shaft portion 122, or as shown in Figure 6b, of the fastening shaft portion 122
  • the auxiliary recess 170 may be formed at both the upper and lower portions of the fastening groove 164.
  • a plurality of auxiliary through hole 180 is formed in the fastening shaft portion 122 to the lower fastening shaft portion 122 of the abutment 120
  • the shaft hole 112 of the fixture 110 can be coupled more easily, it is possible to increase the impact absorption effect on the occlusal force.
  • the auxiliary through-holes 180 as described above also reduce the cross-sectional thickness of the coupling shaft 122 similarly to the auxiliary recess 170 to further increase the elasticity and the bendability of the coupling shaft 122.
  • the dental implant 100 configured as described above, the fixture 110 is placed in the jaw bone of the patient as in the prior art ( ⁇ ⁇ ), the abutment (112) in the shaft hole 112 of the fixture 110 ( The fastening shaft part 122 of 120 is inserted and fixed.
  • the abutment is formed by a fastening protrusion 152 formed inside the shaft hole 112.
  • the outer circumferential surface of the fastening shaft 122 of the 120 is bent inward, and the horizontal through hole 142 of the shock absorbing part 140 provides a free space in which the fastening shaft 122 is bent inward.
  • Figure 9 is a cross-sectional view showing that the horizontal through-hole provided in the dental implant according to the present invention can be formed in a variety of structures, shapes and numbers, Figure 9 (a) (b) (c) (d) As shown in the figure, it is apparent that the shock absorbing portion formed of a horizontal through hole may be formed in various shapes, structures, and numbers. As such, the present invention forms a horizontal through hole in the fastening shaft portion 122 in various shapes, structures, and numbers, so long as the fastening shaft portion 122 is elastically coupled when coupled to the shaft hole of the fixing body 110. It should be understood that the present invention is not limited to the drawings illustrated in FIG. 9, but various modifications are possible.
  • the dental implant 100 has a lower fastening shaft portion 122 of the abutment 120 in a structure in which the abutment 120 is coupled to the shaft hole 112 of the fixture 110 placed in the jawbone.
  • the shock absorbing part 140 is formed of at least one horizontal through hole 142, and the horizontal through hole provided with the elastic fastening part has a lower end 122a having a rod or tube shape. Made of structure.
  • the present invention unlike the existing leg structure, in the structure for connecting the abutment 120 to the fixture 110, the horizontal through-hole portion provided with an elastic fastening portion is a closed end 122a of the rod or tube (tube) shape ), The external force applied to the fastening shaft portion 122 is distributed through the whole of the fastening shaft portion 122 connected integrally, and unlike the conventional leg structure, the external force load is located anywhere on the fastening shaft portion 122. Not focused
  • the present invention effectively disperses the external force applied to the abutment 120 to remarkably structurally reinforce the portion of the fastening shaft 122 of the abutment 120, and consequently to the lateral external pressure applied to the implant 100. It can be firmly supported to greatly increase the durability of the connection portion of the fastening shaft 122, can greatly extend the service life of the implant 100, damage or destruction of the jawbone by external pressure concentrated in one place with an effective bite force distribution effect Can be prevented.
  • an auxiliary recess 170 or an auxiliary through hole 180 may be selectively formed at an upper portion, a lower portion, or an upper portion or a lower portion of the fastening protrusion 162 or the fastening groove 164 formed on the fastening shaft portion 122. Since the elastic force of the fastening shaft portion 122 according to the reduction of the cross section can be increased during the fastening operation of the fastening shaft portion 122 and the fixed body 110, the shaft hole 112 of the fixed body 110 is reduced. Simply inserting the fastening shaft portion 122 of the abutment 120 can be easily elastically coupled, thereby allowing the implant 100 to be easily performed in the dentist.

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  • 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 Prosthetics (AREA)

Abstract

L'invention concerne un implant dentaire apte à absorber de manière efficace les chocs appliqués à une dent artificielle sous l'effet d'une pression transversale externe ou de forces occlusales multi-directionnelles, ce qui rend cet implant plus simple d'utilisation et lui offre une plus longue durée de vie grâce à une durabilité accrue de manière significative. L'invention concerne un implant dentaire comprenant : un corps fixe percé d'un alésage axial au niveau de sa partie supérieure et implanté dans un maxillaire ; ainsi qu'un col implantaire comprenant une partie tige de fixation inférieure accouplée de manière élastique au corps fixe en étant insérée dans l'alésage axial dudit corps et une partie support supérieure sur laquelle une prothèse est en appui, la partie tige de fixation inférieure du col implantaire comprenant une partie d'absorption des chocs percée d'au moins un alésage traversant horizontal, dont une extrémité inférieure est située au niveau de la partie tige de fixation inférieure, une section de fixation élastique étant formée sur la surface périphérique externe de la partie d'absorption des chocs, et une section de fixation correspondante qui correspond à la section de fixation élastique du col implantaire étant formée sur la surface périphérique interne de l'alésage axial du corps fixe auquel la partie tige de fixation inférieure est accouplée. Ainsi, la partie tige de fixation inférieure peut être accouplée de manière élastique à l'alésage axial.
PCT/KR2013/007361 2013-08-15 2013-08-16 Implant dentaire Ceased WO2015023014A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0096973 2013-08-15
KR20130096973A KR20150019761A (ko) 2013-08-15 2013-08-15 치과용 임플란트

Publications (1)

Publication Number Publication Date
WO2015023014A1 true WO2015023014A1 (fr) 2015-02-19

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PCT/KR2013/007361 Ceased WO2015023014A1 (fr) 2013-08-15 2013-08-16 Implant dentaire

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KR (1) KR20150019761A (fr)
WO (1) WO2015023014A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022079491A1 (fr) * 2020-10-14 2022-04-21 Oz Vachtenberg Élément de fixation dentaire et orthopédique avec amortisseur

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180019264A (ko) * 2016-08-16 2018-02-26 김만용 치과용 임플란트

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100632384B1 (ko) * 2005-03-04 2006-10-12 주식회사 케이 디이 씨이 치과용 임플란트 유니트
US20070092851A1 (en) * 2001-04-05 2007-04-26 Neoss Limited Implant
KR20080049378A (ko) * 2006-11-30 2008-06-04 김형우 충격흡수 임플란트 유닛
KR20110139577A (ko) * 2010-06-23 2011-12-29 김형우 후크핀 결합구조를 갖는 임플란트 유닛
KR20130010533A (ko) * 2011-07-19 2013-01-29 권지용 임플란트 구조체

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070092851A1 (en) * 2001-04-05 2007-04-26 Neoss Limited Implant
KR100632384B1 (ko) * 2005-03-04 2006-10-12 주식회사 케이 디이 씨이 치과용 임플란트 유니트
KR20080049378A (ko) * 2006-11-30 2008-06-04 김형우 충격흡수 임플란트 유닛
KR20110139577A (ko) * 2010-06-23 2011-12-29 김형우 후크핀 결합구조를 갖는 임플란트 유닛
KR20130010533A (ko) * 2011-07-19 2013-01-29 권지용 임플란트 구조체

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022079491A1 (fr) * 2020-10-14 2022-04-21 Oz Vachtenberg Élément de fixation dentaire et orthopédique avec amortisseur

Also Published As

Publication number Publication date
KR20150019761A (ko) 2015-02-25

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