WO2015105227A1 - Implant dentaire - Google Patents

Implant dentaire Download PDF

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Publication number
WO2015105227A1
WO2015105227A1 PCT/KR2014/000512 KR2014000512W WO2015105227A1 WO 2015105227 A1 WO2015105227 A1 WO 2015105227A1 KR 2014000512 W KR2014000512 W KR 2014000512W WO 2015105227 A1 WO2015105227 A1 WO 2015105227A1
Authority
WO
WIPO (PCT)
Prior art keywords
fastening
abutment
shaft
elastic
fixture
Prior art date
Application number
PCT/KR2014/000512
Other languages
English (en)
Korean (ko)
Inventor
김형우
김균환
김선영
Original Assignee
김형우
김균환
김선영
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 김형우, 김균환, 김선영 filed Critical 김형우
Publication of WO2015105227A1 publication Critical patent/WO2015105227A1/fr

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    • 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
    • A61C8/0051—Abutment monobloc with restoration
    • 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
    • A61C8/0054—Connecting devices for joining an upper structure with an implant member, e.g. spacers having a cylindrical implant connecting part
    • 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
    • A61C8/0056—Connecting devices for joining an upper structure with an implant member, e.g. spacers diverging in the apical direction of the implant or abutment
    • 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
    • A61C8/0057—Connecting devices for joining an upper structure with an implant member, e.g. spacers with elastic 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
    • A61C8/0048—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

Definitions

  • the present invention relates to a dental implant related to an artificial tooth, and more particularly, to adopt a more stable elastic coupling method between the fixture and the abutment to facilitate the implant procedure, the structure of the abutment lower fastening shaft coupled to the fixture
  • the present invention relates to an improved dental implant that maintains a stable rigidity so that a stable combination of a fixture and abutment can be maintained for a long time without damage to the fastening shaft.
  • an implant refers to a replacement of a lost natural tooth itself, or a fixture is implanted in the jawbone (alveolar bone) to fuse with the jawbone (alveolar bone) for a predetermined period of time, and then the abutment and artificial teeth are placed thereon.
  • a fixture is implanted in the jawbone (alveolar bone) to fuse with the jawbone (alveolar bone) for a predetermined period of time, and then the abutment and artificial teeth are placed thereon.
  • the prosthesis it is a dental procedure that restores the original function of the tooth.
  • a fixture fixed to the alveolar bone and a fastening portion of the fixture and abutment are joined by a screwing method.
  • the "dental implant" of the Republic of Korea Patent Publication No. 10-0668368 is a fixed body formed in the shaft hole and placed in the jawbone (alveolar bone), and the shape memory alloy inserted into the shaft hole in the lower portion Forming a fastening leg of the, is provided with a dental implant comprising abutment to be elastically connected to the fixture through the fastening leg to chew food.
  • Such a conventional dental implant allows the fastening grooves of the fixture and the fastening protrusions of the abutment to elastically complementarily complement the male and female, thereby preventing the loosening of the screws and the fracture of the screws. The effect can be obtained.
  • such a conventional dental implant is a leg structure in which the lower fastening shaft of the abutment is opened downward when external pressure is applied to the implant from the outside, so that the connection part of the fastening leg extending from the abutment is structurally weak and cracked. Or breakage or release of the fastening leg from the fixture.
  • the fastening legs of the shape memory alloy cannot be made thick for elastic coupling with the fixing body, and are extended from the upper mounting portion where the prosthesis is mounted. Therefore, when the external pressure in the lateral direction is applied to the implant, the stress is applied. Due to the occlusion force applied intensively at the starting point of the fastening leg, cracking occurs rapidly at the fastening leg connection part of the abutment, and as a result, the abutment breaks apart from the fixture and falls off, thereby greatly increasing durability and service life. There is a problem of shrinking.
  • An object of the present invention is to solve the conventional problems as described above, by adopting an elastic coupling method between the fixture and the abutment to facilitate the detachment between the fixture and the abutment improved dental implants to facilitate the implant procedure In providing.
  • another object of the present invention is to combine the fixture and the abutment in an elastic coupling manner, to maintain the fastening shaft structure and strength of the abutment so that the occlusal force applied to the abutment does not affect the fastening portion to the elastic coupling, It is to provide a dental implant that can be firmly supported against the lateral external pressure applied to the implant, and to increase the durability of the fastening portion to extend the service life of the implant.
  • the present invention is to form a shaft hole in the axial direction on the top and the jawbone (fixture) is implanted in the jawbone (alveolar bone), the lower portion is inserted into the shaft hole of the fixture in the longitudinal direction and elastically coupled
  • a dental implant comprising abutment formed of an upper mounting portion for fixing a prosthesis to an upper portion of the fastening shaft portion and the lower fastening shaft, comprising: a corresponding fastening portion formed at an entire circumferential direction or a predetermined portion of the inner surface of the shaft hole of the fixture; And an elastic fastening piece having a fastening portion corresponding to a engaging portion of a corresponding fastening portion formed on an inner surface of the shaft hole of the fixing body on a hollow tube (pipe) shape of the fastening shaft portion formed on one side of the lower fastening shaft portion of the abutment.
  • the fastening portion provided on the elastic fastening piece by the elastic force of the elastic fastening piece formed on the hollow tube (pipe) shape of the hollow fastening shaft portion of the abutment portion is provided in the hollow tube. It is configured to be bent inwardly (pipe) and then restored to its original position when the abutment reaches its final position, to engage the corresponding fastening portion of the fixture and to be complementarily elastically fastened.
  • a fastening protrusion provided on a corresponding fastening portion of the inner side of the fixed shaft shaft hole and an elastic fastening member formed on a fastening shaft portion of a hollow pipe (pipe) shape among the abutment lower fastening shaft portions is complementary to each other; It consists of a fastening groove or fastening step.
  • the elastic fastening piece has one continuous incision formed around the fastening part formed on the hollow tube (pipe) -shaped fastening shaft part of the lower fastening shaft part of the abutment, and only one side of the elastic fastening piece is lowered.
  • the fastening portion of the elastic fastening piece is elastically bent into the hollow tube (pipe) due to the incision and then the abutment is in the final position. Reaching to the original position when reaching the elastically coupled to the engaging portion of the corresponding fastening portion formed on the inner surface of the fixture is made.
  • the elastic fastening piece has the form of " ⁇ ”, " ⁇ ”, “ ⁇ ”, “ ⁇ ”, “ ⁇ ”, or " ⁇ ".
  • the corresponding fastening portion of the inner surface of the shaft hole of the fixing body is formed adjacent to the inner bottom surface of the shaft hole of the fixing body, and the elastic fastening piece is a hollow tube (pipe) of the lower fastening shaft portion of the abutment.
  • the curved shaft is configured to be bent into the hollow tube (pipe), so that when the abutment is pushed into the shaft hole of the fixed body, the " ⁇ "or” ⁇ “type fastening part of the elastic fastening piece is bent into the hollow tube (pipe) by the cut of the" ⁇ "type or” ⁇ ", and the corresponding fastening part of the fixture and the fastening part of the abutment are joined.
  • the fastening portion of the abutment lower fastening shaft portion is elastically coupled to the corresponding fastening portion of the inner surface of the fixed shaft shaft, thereby performing fastening.
  • the elastic fastening piece formed on the hollow tube (pipe) -shaped fastening shaft part of the lower fastening shaft part is formed by one continuous incision, and the center of the fastening part which consists of a fastening protrusion or a fastening groove in the elastic fastening piece.
  • the angle of the incision side (A ⁇ ) of the two angles formed by a straight line connecting both ends of one continuous incision is characterized in that greater than 220 °.
  • the corresponding fastening portion formed on the inner surface of the shaft hole of the fixing body is formed over the entire circumferential direction, so that the corresponding fastening portion of the fixing body and the fastening portion of the abutment in the rotational position when the abutment is pushed into the fixing body are fastened. It can be tightened regardless.
  • the corresponding fastening portion formed on the inner surface of the shaft hole of the fixture is not formed throughout the circumferential direction, but is formed only at a certain position in the rotational direction, so that the abutment of the fixture is fixed when the abutment is pushed into the fixture to be fastened. It may be configured to be fastened only in the rotational position.
  • the lower fastening shaft portion of the abutment is made of a superelastic material such as a shape memory alloy or a superelastic polymer.
  • a non-metallic elastic material may be filled in the lower fastening shaft portion formed of a hollow tube (pipe).
  • an elastic fastening piece may be formed on a hollow tube (pipe) -shaped fastening shaft portion, and at least one horizontal through hole may be formed around the elastic fastening piece to improve the occlusal force absorbing ability.
  • a corresponding fastening portion is formed on the inner surface of the shaft hole of the fixing body, and is formed around the fastening portion formed by a fastening means such as a fastening groove or a fastening protrusion located on the hollow tube (pipe) -shaped fastening shaft portion of the abutment lower fastening shaft portion.
  • a fastening means such as a fastening groove or a fastening protrusion located on the hollow tube (pipe) -shaped fastening shaft portion of the abutment lower fastening shaft portion.
  • the fastener of the abutment is not a fastening leg type in which the lower fastening shaft is cut to the lower end thereof, but an elastic fastening piece composed of only a small sized cutout is hollow. It is formed only on a portion of the tube (pipe) -shaped fastening shaft portion, and the fastening shaft itself can maintain a hollow tube (pipe) -shaped fastening shaft portion structure, so that the structural strength of the fastening shaft is stably maintained. Therefore, it can be firmly supported against the lateral external pressure applied to the implant, and can achieve an excellent effect of extending the durability of the fastening shaft to extend the service life of the implant.
  • FIG. 1 is an exploded perspective view showing a dental implant according to the present invention.
  • FIG. 2A is an exploded cross-sectional view of the dental implant shown in FIG. 1, in accordance with the present invention.
  • Figure 2b is a cross-sectional view of the dental implant shown in Figure 1 to form a corresponding fastening portion made of fastening grooves throughout the circumferential direction on the inner surface of the shaft hole of the fixture according to the present invention.
  • Figure 3a is an exploded cross-sectional view of the dental implant according to the formation of the corresponding fastening portion consisting of the fastening groove throughout the circumferential direction on the inner surface of the shaft hole of the fixing structure of the present invention.
  • FIG. 3B is a cross sectional view of a combination of the dental implant shown in FIG. 3A, in accordance with a modified structure of the present invention.
  • FIG. 3B is a cross sectional view of a combination of the dental implant shown in FIG. 3A, in accordance with a modified structure of the present invention.
  • FIG. 4 is an exploded perspective view illustrating a dental implant having a corresponding fastening portion formed of a fastening groove in only a portion of the shaft hole inner surface of the fixture according to another modified structure of the present invention.
  • FIG. 5A is an exploded cross-sectional view of the dental implant shown in FIG. 4, in accordance with a modified structure of the present invention.
  • FIG. 5A is an exploded cross-sectional view of the dental implant shown in FIG. 4, in accordance with a modified structure of the present invention.
  • FIG. 5B is a cross sectional view of a combination of the dental implant shown in FIG. 4, in accordance with a variant structure of the present invention.
  • FIG. 5B is a cross sectional view of a combination of the dental implant shown in FIG. 4, in accordance with a variant structure of the present invention.
  • FIG. 6A is an exploded cross-sectional view of a dental implant, in accordance with another modified structure of the present invention.
  • FIG. 6B is a cross sectional view of a combination of the dental implant shown in FIG. 6A, according to another modified structure of the present invention.
  • FIG. 6B is a cross sectional view of a combination of the dental implant shown in FIG. 6A, according to another modified structure of the present invention.
  • FIG. 7A and 7B are views illustrating abutments having horizontal through holes formed on upper and lower portions of an elastic fastening piece formed on a hollow tube (pipe) -shaped fastening shaft portion, and FIG. It is a figure which shows the conditions for specifying.
  • the fixing body 110 is formed in the axial hole 112 in the upper and placed in the alveolar bone
  • a hollow tubular (pipe) -shaped fastening shaft portion 130 is provided in the abutment lower fastening shaft portion inserted in the longitudinal direction in the shaft hole 112 of the fixing body 110, and the prosthesis (top) on the lower fastening shaft portion 130 122 includes abutment 120 to which it is fixed.
  • the present invention includes a corresponding fastening portion 140 formed in the entire circumferential direction or a predetermined portion of the engaging groove 142 in the inner surface of the shaft hole 112 of the fixing body 110.
  • the locking groove 142 of the corresponding fastening portion 140 is preferably made of a ring-shaped structure formed entirely in the circumferential direction concave at the inner surface of the shaft hole 112 of the fixing body 110 or only in a portion of the circumferential direction. Can be formed (not shown). If it is composed of a ring shape in the circumferential direction, a separate abutment anti-rotation form for rotation possibility after the fixing body and the abutment is combined should be given complementarily to a certain section of the lower fastening shaft portion of the abutment and the inside of the fixture shaft hole. If only a part of the direction is formed may not need a separate shape for preventing the abutment rotation.
  • the present invention is a fastening protrusion 152 that is correspondingly coupled to the locking groove 142 of the corresponding fastening portion 140 in the fastening shaft of the hollow tube (pipe) shape of the lower fastening shaft portion 130 of the abutment 120.
  • It includes an elastic fastening piece 150 is provided with a fastening portion formed in, such an elastic fastening piece 150 is on the fastening shaft portion of the hollow tube (pipe) shape of the lower fastening shaft portion 130 of the abutment 120
  • a “ ⁇ ” shaped cutout 156a is formed around the fastening part 152 to have elastic force.
  • the dental implant 100 when the abutment 120 is pushed into the shaft hole 112 of the fixture 110, the elastic fastening piece ( The fastening portion formed of the fastening protrusion 152 on the 150 is bent into the hollow tube (pipe) by the elastic force caused by the " ⁇ " shaped cutout 156a, and then restored to its original position when the abutment reaches the final position.
  • the coupling is elastically coupled to the locking groove 142 of the fixture.
  • the lateral external pressure applied to the implant 100 can be firmly supported through the hollow tube (pipe) -shaped fastening shaft structure instead of the fastening leg in which the lower end of the conventional fastening shaft is cut to the end.
  • the durability of the fastening shaft 130 may be greatly increased, thereby obtaining an excellent effect of extending the service life of the implant 100.
  • the fastening of the abutment and the corresponding fastening portion of the abutment by pushing the abutment into the shaft hole and then rotating You can make it possible.
  • the elastic fastening piece 150 is different from the above, as shown in FIGS. 3A and 3B, a hollow shaft (pipe) -shaped fastening shaft portion of the lower fastening shaft portion 130 of the abutment 120.
  • On the periphery of the fastening portion 152 may be made of a structure to obtain an elastic force by forming a " ⁇ " shaped cutout (156b).
  • the locking groove 142 of the corresponding fastening portion 140 corresponding to the fastening portion 152 of the abutment has a ring-shaped structure that is concave at the inner surface of the shaft hole 112 of the fixing body 110. Can be done.
  • the fastening portion 152 of the elastic fastening piece 150 is cut in the " ⁇ " type. Due to the portion 156b, it is elastically bent into the hollow tube (pipe), and when the abutment reaches its final position, it is restored to its original position and elastically coupled to the locking groove 142 of the concave ring-shaped structure.
  • the structural stability of the fastening shaft 130 may be maintained.
  • the locking groove of the corresponding fastening portion may be formed in the entire circumferential direction on the inner surface of the shaft hole of the fixture, or only in a certain section of the circumferential direction, so that the abutment is completely pushed into the shaft shaft hole during the fastening and then rotated to be fastened. This can prevent the rotation of the abutment after tightening.
  • the fastening portion and the corresponding fastening portion of the elastic fastening piece may be formed in the longitudinal direction (not shown) of the shaft hole of the fixing body instead of the circumferential direction, in which case the abutment is completely pushed into the shaft hole of the fixing body in the circumferential direction. Rotating to complete the fastening and in such a structure can be prevented by the fastening portion alone without giving the rotation of the abutment in the fixture.
  • the dental implant 100 is a deformed structure, as shown in Figure 4, 5a and 5b as a whole, to form a shaft hole 112 in the axial direction on the top and to be placed in the alveolar bone And a fastening shaft portion 130 having a hollow tube (pipe) shape inserted into the shaft hole 112 of the fixing body 110 in the lengthwise direction, and a prosthesis on the lower fastening shaft portion 130.
  • 122 includes abutment 120 to which it is fixed.
  • a corresponding fastening portion 140 formed of a concave locking groove 144 is formed on the inner surface of the shaft hole 112 of the fixing body 110, and a hollow tube of the lower fastening shaft portion 130 of the abutment 120.
  • the pipe may have a structure including an elastic fastening member 150 protruding from the fastening portion 154 corresponding to the engaging groove 144 of the corresponding fastening portion 140 on the fastening shaft portion having a (pipe) shape.
  • the locking groove 144 of the corresponding fastening part 140 may be formed in a concave shape formed in the whole or circumferential direction on the inner surface of the shaft hole 112 of the fixing body 110.
  • the elastic fastening piece 150 is a " ⁇ " type or “ ⁇ ” around the fastening portion consisting of the fastening projections 152 on the hollow tube (pipe) -shaped fastening shaft 130 of the abutment 120 "(Not shown) may be formed in a structure to obtain an elastic force by forming a cutout (156c).
  • the fixing body 110 it is possible to effectively prevent the circumferential rotation of the abutment 120 within, more stable coupling can be made.
  • the locking groove of the corresponding fastening portion of the fixed shaft shaft inner surface may be formed over the entire circumferential direction.
  • the locking groove 144 of the corresponding fastening portion 140 is concave adjacent to the inner bottom surface of the shaft hole 112 of the fixing body 110.
  • the elastic fastening piece 150 " ⁇ " or “ ⁇ ” (not shown) in the circumference of the fastening portion 154 at one side of the lower edge of the fastening shaft portion of the hollow tube (pipe) of the abutment 120 It can be made of a structure that obtains an elastic force by forming the cut portion 156d of the mold.
  • the hollow tube (pipe) -shaped fastening shaft portion 130 of the abutment 120 is formed only in the lower portion of the " ⁇ " shaped cutout 156d of only small size, the fastening shaft 130 itself
  • the structure of the hollow tube (pipe) shape can be maintained, so that the structural strength of the fastening shaft 130 can be stably maintained, and after the fixing body 110 and the abutment 120 are coupled, the fixing body 110 can be maintained. In the circumferential rotation of the abutment 120 can be effectively prevented, more stable coupling can be made.
  • the engaging groove of the corresponding fastening portion of the inner surface of the fixed shaft hole may be formed over the entire circumferential direction.
  • a corresponding fastening portion made of various types of locking grooves is formed on the inner surface of the shaft hole of the fixing body 110, and the corresponding fastening shaft portion of the hollow pipe (pipe) shape of the abutment 120 is formed.
  • the elastic fastening piece of the abutment 120 By obtaining the elastic force by forming the elastic fastening piece through various incisions, such as the " ⁇ ” type, by pushing the abutment 120 into the shaft hole 112 of the fixing body 110, the elastic fastening piece of the abutment 120
  • the fastening part made of the fastening protrusions of the upper part is elastically bent into the hollow tube (pipe) due to the incision, and the fastening part made of the fastening protrusions of the fastening part of the elastic fastening piece is restored to its original position at a specific position.
  • the fastening part made of the fastening protrusions of the fastening part of the elastic fastening piece is restored to its original position at a specific position.
  • the implant 100 can be easily performed.
  • the hollow shaft (pipe) of the abutment 120 of the abutment shaft portion 130 of only a small size For example, because only the incisions of the " ⁇ " type, “ ⁇ ” type, “ ⁇ ” type, “ ⁇ ” type, or “ ⁇ ” are formed and the hollow tube (pipe) shape is maintained, The structural strength of the fastening shaft 130 is more stably maintained than the fastening leg type in which the fastening shaft is cut to the lower end. Therefore, it can be firmly supported against the lateral external pressure applied to the implant 100, it is possible to significantly increase the durability of the fastening shaft 130 can be obtained an excellent effect to extend the service life of the implant (100).
  • the material used for the lower fastening shaft portion of the present invention is preferably a super elastic material such as a shape memory alloy or a high elastic polymer, the hollow tube (pipe) shape is preferably formed of a super drill using discharge, elastic The fastening piece is preferably formed of a super drill and a wire cutter using electric discharge.
  • a super elastic material such as a shape memory alloy or a high elastic polymer
  • the hollow tube (pipe) shape is preferably formed of a super drill using discharge
  • the fastening piece is preferably formed of a super drill and a wire cutter using electric discharge.
  • the elastic fastening piece formed in the hollow tube (pipe) -shaped fastening shaft portion is, as shown in Figure 7c, one continuous surrounding the fastening portion center and the fastening portion consisting of a fastening protrusion or fastening groove provided in the elastic fastening piece Among the angles formed by the lines connecting both ends of the cut portion, the angle A ° of the cut portion is preferably at least 220 °.
  • 7b may be additionally formed on the upper and lower portions of the elastic fastener having a fastening portion (accessary) cut-out (160) for the bite force absorbing function.
  • the present invention has been described in detail with reference to the accompanying drawings, the present invention is not limited to such a specific structure. Those skilled in the art may variously modify or change the present invention without departing from the spirit and scope of the present invention as set forth in the claims below.
  • the shape of the cutout is not limited to the above-described structure, but may be formed into another polygonal shape, and in addition to one continuous cutout forming an elastic fastening piece, the accessary cutout may include a hollow tube ( Pipe) can be made in other parts of the fastening shaft portion (Fig. 7), as well as the shape and size of the fastening projections and fastening grooves can be made in other forms, of course. 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)
  • 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)
  • Plastic & Reconstructive Surgery (AREA)
  • Dental Prosthetics (AREA)

Abstract

La présente invention concerne un implant dentaire comprenant : un corps d'implant qui a un trou axial formé sur sa partie supérieure et est implanté dans un os de mâchoire (os alvéolaire) ; une butée comprenant une partie de tige de fixation inférieure, accouplée élastiquement au corps d'implant par son introduction dans le trou axial de ce dernier dans la direction longitudinale, et une partie de montage supérieure sur la partie supérieure de la partie de tige de fixation inférieure, une prothèse étant fixée à la partie de montage supérieure ; une partie de fixation correspondante ayant une butée formée sur la totalité ou une partie prédéterminée de la surface intérieure du trou axial du corps d'implant dans la direction circonférentielle ; et une pièce de fixation élastique ayant une partie de fixation située sur une partie de tige de fixation qui est formée sur un côté de la partie de tige de fixation inférieure de la butée et a une forme de tube creux (tuyau), la partie de fixation étant accouplée de façon correspondante à la butée de la partie de fixation correspondante formée sur la surface intérieure du trou axial du corps d'implant.
PCT/KR2014/000512 2014-01-09 2014-01-17 Implant dentaire WO2015105227A1 (fr)

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KR1020140002816A KR20150083260A (ko) 2014-01-09 2014-01-09 치과용 임플란트
KR10-2014-0002816 2014-01-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017116345A1 (fr) 2015-12-29 2017-07-06 Tobb Ekonomi Ve Teknoloji Universitesi Implant dentaire expansible
WO2017116344A1 (fr) 2015-12-29 2017-07-06 Tobb Ekonomi Ve Teknoloji Universitesi Implant dentaire ayant un manchon expansible

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Publication number Priority date Publication date Assignee Title
CN105250039A (zh) * 2015-11-17 2016-01-20 陈朋 一种口腔种植体及其组件
WO2017121898A1 (fr) * 2016-01-14 2017-07-20 Nobel Biocare Services Ag Appareil dentaire pouvant se fixer à un élément dentaire, et ensemble dentaire comprenant l'appareil dentaire
KR102093545B1 (ko) * 2018-02-21 2020-03-25 이태경 치과용 임플란트 픽스쳐
CN108852539B (zh) * 2018-05-04 2020-07-31 孙江龄 一种牙种植体系统
KR102227070B1 (ko) * 2018-08-24 2021-03-17 주식회사 올뎃덴탈 치과용 폴리머 어버트먼트의 제조방법
KR102353973B1 (ko) * 2019-12-17 2022-01-24 오스템임플란트 주식회사 치과 임플란트용 어버트먼트

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KR20040023594A (ko) * 2001-04-05 2004-03-18 네오스 리미티드 이식물
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KR20110139577A (ko) * 2010-06-23 2011-12-29 김형우 후크핀 결합구조를 갖는 임플란트 유닛

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Publication number Priority date Publication date Assignee Title
US20020110784A1 (en) * 1999-09-14 2002-08-15 Ajay Kumar Snap-in healing cap and insertion tool
KR20040023594A (ko) * 2001-04-05 2004-03-18 네오스 리미티드 이식물
KR100668368B1 (ko) * 2005-09-16 2007-01-16 경북대학교 산학협력단 치과용 임플란트
KR20080104624A (ko) * 2007-05-28 2008-12-03 이규호 치과용 임플란트
US8033826B2 (en) * 2007-11-15 2011-10-11 Biomet 3I, Llc Two-piece dental abutment system
KR20110139577A (ko) * 2010-06-23 2011-12-29 김형우 후크핀 결합구조를 갖는 임플란트 유닛

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017116345A1 (fr) 2015-12-29 2017-07-06 Tobb Ekonomi Ve Teknoloji Universitesi Implant dentaire expansible
WO2017116344A1 (fr) 2015-12-29 2017-07-06 Tobb Ekonomi Ve Teknoloji Universitesi Implant dentaire ayant un manchon expansible

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