WO2015115692A1 - Fixation d'implant dentaire - Google Patents

Fixation d'implant dentaire Download PDF

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Publication number
WO2015115692A1
WO2015115692A1 PCT/KR2014/001149 KR2014001149W WO2015115692A1 WO 2015115692 A1 WO2015115692 A1 WO 2015115692A1 KR 2014001149 W KR2014001149 W KR 2014001149W WO 2015115692 A1 WO2015115692 A1 WO 2015115692A1
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WO
WIPO (PCT)
Prior art keywords
dental implant
fixture
screw portion
head
body portion
Prior art date
Application number
PCT/KR2014/001149
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English (en)
Korean (ko)
Inventor
박광범
Original Assignee
주식회사 메가젠임플란트
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 주식회사 메가젠임플란트 filed Critical 주식회사 메가젠임플란트
Publication of WO2015115692A1 publication Critical patent/WO2015115692A1/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
    • A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
    • A61C8/0022—Self-screwing

Definitions

  • the present invention relates to a fixture of a dental implant, and more particularly, the upper end forms a thin ridge and the lower end is formed while maximizing the alveolar bone forming a relatively wide base bone.
  • the present invention relates to a fixture of a dental implant that can secure structural stability as an artificial tooth root.
  • Implants which are originally meant to be a replacement when a tissue is lost, are a series of procedures in which dentists implant artificial teeth.
  • the implant is implanted in the alveolar bone where the tooth falls out, and then implants a fixture, which is a tooth root made of titanium, which is not rejected to the human body to replace the lost root (root).
  • a fixture which is a tooth root made of titanium, which is not rejected to the human body to replace the lost root (root).
  • the surrounding teeth and bones are damaged over 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.
  • the artificial tooth procedure also called implant or implant procedure
  • Fixtures implanted for the first time during implantation usually have a straight screw shape and are classified into small, standard and large sizes according to their size.
  • the operator selects and uses the size of the fixture in consideration of the shape of the alveolar bone and the shape and space of the periphery of the position where the fixture is to be placed.
  • fixtures that differ only in size but have a substantially straight screw shape are generally applied to patients with conventional oral structures, especially those with normal ridges at the upper end of the alveolar bone.
  • the alveolar bone is not common, for example, when the upper end of the alveolar bone is narrow, i.e., a thin ridge is formed and the basal bone at the lower end is as wide as usual, it is difficult to secure structural stability using a general fixture. .
  • the present invention can be implanted while maximizing the alveolar bone forming the upper ridge (thin ridge) and the lower end forming a relatively wide base bone than the dental ridge to ensure structural stability as an artificial tooth root Provides fixtures.
  • the upper end forms a thin ridge and the lower end can be implanted while making the most of the alveolar bone forming a relatively wide base bone than the silage, thereby ensuring structural stability as an artificial tooth root.
  • 1 is a view showing a general alveolar bone.
  • FIG. 2 is a view showing the alveolar bone to be implanted fixture of the dental implant according to the first embodiment of the present invention.
  • FIG. 3 is a view of a state in which the fixture of the dental implant according to the first embodiment of the present invention is implanted in the alveolar bone of FIG. 2.
  • FIG. 4 is an enlarged view of the fixture of the dental implant shown in FIG. 3.
  • FIG. 5 is a plan view of FIG. 4.
  • FIG. 6 is a view of a state in which the fixture of the dental implant according to the second embodiment of the present invention is placed in the alveolar bone.
  • FIG. 7 is an enlarged view of the fixture of the dental implant shown in FIG. 6.
  • FIG. 8 is a plan view of FIG. 7.
  • FIG. 9 is a view of a state in which the fixture of the dental implant according to the third embodiment of the present invention is placed in the alveolar bone.
  • FIG. 10 is an enlarged view of the fixture of the dental implant shown in FIG. 9.
  • FIG. 11 is a plan view of FIG. 10.
  • the body portion is formed with a head on one side; An initial placing portion formed on an outer surface of the other end of the body portion, an upper portion forming a thin ridge and a lower portion initially placed in the silage portion of the alveolar bone forming a relatively wide base bone; And a screw portion formed spirally on an outer surface of the body portion, the screw portion being formed to gradually increase in height from the head region toward the initial placing portion, and the fixture of the dental implant may be provided. .
  • the screw portion the upper screw portion adjacent to the head; A lower screw portion adjacent to the initial placing portion; And a plurality of connection screw portions that continuously connect the upper screw portion and the lower screw portion.
  • An imaginary outline trajectory connecting the upper screw portion, the plurality of connecting screw portions, and the ends of the lower screw portion may have a trapezoidal shape.
  • the thickness of the threads may gradually become thinner from the upper threaded portion toward the lower threaded portion.
  • the body portion may have a taper type of which the diameter decreases toward the initial placement portion from the head.
  • the initial implantation portion may be sharply processed at the other end of the body portion may include a sharpening processing portion for the implantation position guide for guiding the implantation position for the shrine.
  • the initial implantation portion may further include an initial implantation screw portion, one side of which is connected to the sharpening processing portion for the insertion position guide and the other side of which is spirally disposed on the outer surface of the body portion.
  • the body portion may have a straight type having the same diameter from the head to the initial placement portion.
  • the body portion may have a cone type in which the diameter increases from the head toward the initial placement portion.
  • It may further include a cutting edge portion (cutting edge portion) formed in the screw portion.
  • the cutting edge portion may be formed in the screw portion having a direction inclined to one side with respect to the longitudinal direction of the body portion.
  • the cutting edge portion may be formed symmetrically on both sides of the body portion relative to the body portion.
  • the head has an internal type head in which one region of the abutment is inserted and coupled inwardly, and an extruded portion having a protrusion protruding upward in the upper surface thereof is inserted into the region of the abutment. Any type of tunnel type head may be provided.
  • FIG. 1 is a view showing a general alveolar bone
  • Figure 2 is a view showing the alveolar bone to be implanted fixture of a dental implant according to a first embodiment of the present invention.
  • the upper end (1a) is also wide and the base bone (1b) of the lower end is also wide.
  • a conventional straight screw-shaped fixture (not shown) may be used. That is, a conventional fixture (not shown) selected from small, standard and large size may be implanted in the alveolar bone 1 of FIG. 1 and used as an artificial tooth root.
  • FIG. 3 is a view of a state in which the fixture of the dental implant according to the first embodiment of the present invention is implanted in the alveolar bone of FIG. 2
  • FIG. 4 is an enlarged view of the fixture of the dental implant shown in FIG. 3
  • FIG. 5 is a plan view of FIG. 4.
  • the fixture 100 of the dental implant according to the present embodiment the upper end forms a thin ridge (2a) and the lower end forms a relatively wide base bone (2b) than the silage
  • the alveolar bone 2 can be placed while making the most of the alveolar bone 2 to secure structural stability as an artificial tooth root, and includes a body part 110 and a screw part 130.
  • the body portion 110 is a portion forming a central stem in the fixture 100 of the present embodiment. This body portion 110 has an approximately straight rod type.
  • the body portion 110 has a tapered shape with a predetermined angle along the longitudinal direction.
  • the body 110 is manufactured to have a taper type in which the diameter becomes narrower toward the initial placement portion 120 from the head 111.
  • the body 110 is manufactured in such a form, there is an advantage in that the fixture 100 is easily placed.
  • the cross-sectional diameter of the body portion 110 may have a thickness of about 5 mm to 8 mm, the scope of the present invention does not need to be limited to its numerical value.
  • the head 111 is formed on one side of the body portion 110. Head 111 is a portion formed in the upper end of the body portion 110 is used as a place where the abutment (not shown) is coupled later.
  • the head 111 has an internal type head in which one region of the abutment is inserted and coupled inward, and a region of the abutment is inserted and coupled inward and protrudes upward on the upper surface. It may be provided as any one type of external type head.
  • the former internal type head 111 is applied. However, it does not matter even if an external type head (not shown) is applied.
  • the initial placement portion 120 is formed on the outer surface of the other end of the body portion 110, the upper end forms a thin ridge (2a) and the lower end is a relatively wide base bone It is used as a part which is initially implanted in the part of the silage 2a of the alveolar bone 2 forming (2b).
  • the initial implantation unit 120 includes a sharpening processing unit 121 for an insertion position guide, and an initial implantation screw unit 122.
  • the sharpening processing part 121 for the insertion position guide is processed sharply at the other end of the body portion 110 to guide the placement position for the shingles 2a. Unlike other fixtures (not shown) is characterized in that the end is sharply processed.
  • the initial placement screw portion 122 is connected to the sharpening portion 121 for the insertion position guide and the other side is disposed spirally on the outer surface of the body portion 110 is connected to the lower screw portion (131c) of the screw portion 130 do.
  • the screw portion 130 is a portion formed spirally on the outer surface of the body portion (110).
  • the screw 130 is formed such that the height of the mountain is gradually increased toward the initial placement portion 120 in the head 111 region.
  • the screw portion 130 has an upper screw portion 131a adjacent to the head 111 and a lower screw portion 131c adjacent to the initial placing portion 120, that is, continuously connected to the initial placing screw portion 122. And a plurality of connecting screw portions 131b for continuously connecting the upper screw portion 131a and the lower screw portion 131c.
  • the upper threaded portion 131a and the lower threaded portion 131c mean a row at the corresponding position, and the connecting threaded portion 131b indicates a plurality of rows between the upper threaded portion 131a and the lower threaded portion 131c.
  • the connection screw portion 131b has a total of eight rows.
  • the connection screw portion 131b may be less or more than eight lines.
  • the screw portion 130 may be formed in the form of the upper screw portion (131a), a plurality of connecting screw portion (131b) and the lower screw portion (131c), in this embodiment the upper screw portion (131a), a plurality of connections
  • the virtual outline trajectory connecting the end portions of the screw portion 131b and the lower screw portion 131c has a trapezoidal shape.
  • the fixture 100 is the alveolar bone ( When placed in 2), the alveolar bone (2) can be implanted while making the best use, thereby securing structural stability as an artificial tooth root.
  • the thickness of the thread toward the lower screw portion 131c toward the lower screw portion 131c ( It can be seen that t1, t2) is gradually thinned, having such a structural feature is convenient for placement and helps to ensure structural stability.
  • a cutting edge portion may be further formed on the screw portion 130.
  • the cutting edge portion serves to facilitate the placement of the fixture 100 due to the sharp tip.
  • the cutting edge portion When the cutting edge portion is formed, the cutting edge portion may be formed in the threaded portion 130 in a direction inclined to one side with respect to the longitudinal direction of the body portion 110, in this case, the cutting edge portion relative to the body portion 110 As a result it may be formed symmetrically on both sides of the body portion (110).
  • the cutting edge portion does not necessarily need to be formed symmetrically on both sides of the body portion (110).
  • the installation position is drilled using a predetermined drill. Then, as shown in FIG. 3, the fixture 100 of the present embodiment is disposed at the implantation position, and the fixture 100 is implanted at the implantation position of the thin ridge region 2a of the alveolar bone 2.
  • the alveolar bone 2 applied in the present embodiment is an alveolar bone 2 having an upper end forming a thin ridge 2a and a lower end forming a base bone 2b that is relatively wider than the silage 2a.
  • the fixture 100 of the embodiment has a trapezoidal shape of a virtual outline trajectory that connects the end portions of the upper screw portion 131a, the plurality of connecting screw portions 131b, and the lower screw portion 131c, and the body portion 110.
  • As it is formed in the tapered type can be well implanted in the alveolar bone (2), it is also possible to ensure the structural stability as an artificial tooth root after implantation.
  • the abutment is attached to the head 111 of the fixture 100, and then the final prosthesis is placed on the abutment. As a result, the implant procedure is completed.
  • the upper end forms a thin ridge 2a and the lower end forms a relatively wide base bone 2b than the silage 2a.
  • the alveolar bone (2) can be placed while making the most of the structural stability as an artificial tooth root can be secured.
  • FIG. 6 is a view of a state in which a fixture of a dental implant according to a second embodiment of the present invention is placed in the alveolar bone
  • FIG. 7 is an enlarged view of the fixture of the dental implant shown in FIG. 6,
  • FIG. 8 is It is a top view of FIG.
  • the fixture 200 of the dental implant according to the present embodiment also includes a body portion 210 having a head 211 and an initial placing portion 220, and a screw portion 130.
  • the screw unit 130 includes an upper screw portion 131a, a plurality of connecting screw portions 131b, and a lower screw portion 131c as in the above-described embodiment.
  • a virtual outline trajectory connecting the upper threaded portion 131a, the plurality of connecting threaded portions 131b, and the ends of the lower threaded portion 131c has a trapezoidal shape.
  • the thickness of the thread (t1, t2, see FIG. 4) gradually becomes thinner from the upper screw portion 131a toward the lower screw portion 131c.
  • the body portion 210 is applied in a straight type having a same diameter from the head 211 to the initial placement portion 220.
  • the upper portion forms a thin ridge 2a and the lower portion has a relatively wide base bone than the silage 2a.
  • (2b) can be implanted while making full use of the alveolar bone (2) to ensure structural stability as an artificial tooth root.
  • FIG. 9 is a view of a state in which a fixture of a dental implant according to a third embodiment of the present invention is placed in the alveolar bone
  • FIG. 10 is an enlarged view of the fixture of the dental implant shown in FIG. 9, and
  • FIG. It is a top view of FIG.
  • the fixture 300 of the dental implant according to the present embodiment also includes a body portion 310 having a head 311 and an initial placing portion 320, and a screw portion 130.
  • the screw unit 130 includes an upper screw portion 131a, a plurality of connecting screw portions 131b, and a lower screw portion 131c as in the above-described embodiment.
  • a virtual outline trajectory connecting the upper threaded portion 131a, the plurality of connecting threaded portions 131b, and the ends of the lower threaded portion 131c has a trapezoidal shape.
  • the thickness of the thread (t1, t2, see FIG. 4) gradually becomes thinner from the upper screw portion 131a toward the lower screw portion 131c.
  • the body portion 310 is applied as a cone type (cone type) that is wider in diameter toward the initial placement portion 320 from the head 311.
  • the fixture 300 of the present embodiment in which the body portion 310 is applied in a cone type is used, the upper portion forms a thin ridge 2a and the lower portion is a relatively wide basement bone than the silage 2a. (2b) can be implanted while making full use of the alveolar bone (2) to ensure structural stability as an artificial tooth root.
  • the present invention can be used in dental treatment.

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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)
  • Dental Prosthetics (AREA)

Abstract

L'invention concerne une fixation d'implant dentaire. La fixation d'implant dentaire conformément à un mode de réalisation de la présente invention comprend : une partie corps ayant une tête est formée sur un côté de celle-ci; une partie implant initiale qui est formée sur la surface extérieure de l'extrémité de l'autre côté de la partie de corps, la partie d'extrémité supérieure de celle-ci formant une fine nervure, et la partie d'extrémité inférieure de celle-ci étant implantée initialement dans la partie fine nervure d'un os alvéolaire formant un os basal relativement large par rapport à la fine nervure ; et une partie vis qui est formée en spirale sur la surface extérieure de la partie corps, la hauteur de son filetage étant formée de manière à augmenter progressivement en direction de la partie implantée initiale à partir de la zone de tête.
PCT/KR2014/001149 2014-01-28 2014-02-12 Fixation d'implant dentaire WO2015115692A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20140010092 2014-01-28
KR10-2014-0010092 2014-01-28

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WO2015115692A1 true WO2015115692A1 (fr) 2015-08-06

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PCT/KR2014/001149 WO2015115692A1 (fr) 2014-01-28 2014-02-12 Fixation d'implant dentaire

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TW (1) TWI541009B (fr)
WO (1) WO2015115692A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10617492B2 (en) 2016-06-14 2020-04-14 Southern Implants (Pty) Ltd Dental implant having reverse-tapered main body for anterior post-extraction sockets
WO2023007334A1 (fr) 2021-07-29 2023-02-02 Active Rebuilding Implant dentaire

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5628630A (en) * 1994-12-15 1997-05-13 Univ. Of Alabama At Birmingham Design process for skeletal implants to optimize cellular response
KR20100022898A (ko) * 2008-08-20 2010-03-03 주식회사 메가젠임플란트 치과용 임플란트의 픽스츄어
KR101090618B1 (ko) * 2010-11-30 2011-12-08 김노국 임플란트 시술용 픽스쳐
JP2012501217A (ja) * 2008-08-26 2012-01-19 ゼスト アイピー ホールディングス リミティド ライアビリティー カンパニー 歯科用固定装置および方法
KR101134342B1 (ko) * 2010-04-22 2012-04-09 주식회사 메가젠임플란트 치과용 임플란트의 픽스츄어 및 그를 구비하는 임플란트 시술용 세트

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5628630A (en) * 1994-12-15 1997-05-13 Univ. Of Alabama At Birmingham Design process for skeletal implants to optimize cellular response
KR20100022898A (ko) * 2008-08-20 2010-03-03 주식회사 메가젠임플란트 치과용 임플란트의 픽스츄어
JP2012501217A (ja) * 2008-08-26 2012-01-19 ゼスト アイピー ホールディングス リミティド ライアビリティー カンパニー 歯科用固定装置および方法
KR101134342B1 (ko) * 2010-04-22 2012-04-09 주식회사 메가젠임플란트 치과용 임플란트의 픽스츄어 및 그를 구비하는 임플란트 시술용 세트
KR101090618B1 (ko) * 2010-11-30 2011-12-08 김노국 임플란트 시술용 픽스쳐

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10617492B2 (en) 2016-06-14 2020-04-14 Southern Implants (Pty) Ltd Dental implant having reverse-tapered main body for anterior post-extraction sockets
US11523883B2 (en) 2016-06-14 2022-12-13 Southern Implants (Pty) Ltd Dental implant having reverse-tapered main body for anterior post-extraction sockets
WO2023007334A1 (fr) 2021-07-29 2023-02-02 Active Rebuilding Implant dentaire
FR3125697A1 (fr) * 2021-07-29 2023-02-03 Active Rebuilding Implant dentaire

Also Published As

Publication number Publication date
TW201529045A (zh) 2015-08-01
TWI541009B (zh) 2016-07-11

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