WO2022050503A1 - Incrustation préformée applicable à un implant dentaire et à une dent naturelle - Google Patents

Incrustation préformée applicable à un implant dentaire et à une dent naturelle Download PDF

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Publication number
WO2022050503A1
WO2022050503A1 PCT/KR2020/016953 KR2020016953W WO2022050503A1 WO 2022050503 A1 WO2022050503 A1 WO 2022050503A1 KR 2020016953 W KR2020016953 W KR 2020016953W WO 2022050503 A1 WO2022050503 A1 WO 2022050503A1
Authority
WO
WIPO (PCT)
Prior art keywords
inlay
crown
molded body
hole
fixture
Prior art date
Application number
PCT/KR2020/016953
Other languages
English (en)
Korean (ko)
Inventor
임형봉
전현준
이성은
Original Assignee
주식회사 하스
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 하스 filed Critical 주식회사 하스
Publication of WO2022050503A1 publication Critical patent/WO2022050503A1/fr

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    • 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
    • A61C13/0003—Making bridge-work, inlays, implants or the like
    • A61C13/0022—Blanks or green, unfinished dental restoration parts
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/831—Preparations for artificial teeth, for filling teeth or for capping teeth comprising non-metallic elements or compounds thereof, e.g. carbon
    • A61K6/836—Glass

Definitions

  • the present invention relates to a ready-made inlay applicable to dental implants and natural teeth, and is easily inserted into a screw hole formed in a crown or a hole or groove formed in a natural tooth, and is configured to fill the excess space formed inside the crown or natural tooth. It relates to molded inlays.
  • a dental implant refers to an artificial tooth structure formed by planting an artificial tooth root in a portion where a tooth is partially or wholly lost, adhering to the alveolar bone, and fixing a dental prosthesis to the artificial tooth root.
  • dental implants include a fixture that is placed in the alveolar bone to play the role of an artificial tooth root, an abutment that is coupled to the fixture and is placed over the patient's gums, and a crown fastened with the abutment. is comprised of
  • the fixture can be said to be a fixture configured to support the artificial tooth by being planted in the alveolar bone of the tooth region where the defect is made, such as the root of a natural tooth.
  • the abutment is also called an abutment, and may be configured to connect the dental prosthesis with the fixture placed in the alveolar bone.
  • the crown is fixed in the oral cavity by an abutment and may be configured to reproduce a function of the same shape as a natural tooth.
  • a hole into which a screw can be inserted is formed in the dental prosthesis, and a fastening groove for fastening with the screw inserted into the hole may be formed in the fixture.
  • the screw After passing through the hole formed in the crown, the screw may be inserted into the fastening groove formed in the fixture to be fastened to the fixture. In this state, the crown and the fixture are coupled to each other by screws.
  • the conventional bonding material has a disadvantage in that the hole formed in the crown cannot be continuously filled and is lost due to the wash out phenomenon due to the low chemical durability and high abrasion resistance.
  • the present applicant has proposed the present invention in order to solve the above problems, and as a related prior art document, there is 'lithium disilicate implant prosthesis' of Korean Patent Registration No. 10-1645357.
  • the present invention is to solve the above problems, and fills the extra space formed in the crown with an inlay molded body with excellent chemical durability, strength and workability to increase resistance due to washout and reduce infection by bacteria. It is intended to provide
  • the present invention relates to a fixture fixed to the alveolar bone, an abutment having a lower end connected to the fixture, a crown connected to the upper end of the abutment, and inserted into a hole formed in the crown to be fastened with the fixture It is applied to a dental implant including a screw, and after the screw is fastened with the fixture via the hole, the surplus space formed inside the crown is filled, and the hole is filled with an inlay molded body in a solid state. may be inserted to fill the surplus space.
  • the inlay molded body may be inserted into the hole while having a flat cross-sectional shape corresponding to the flat cross-sectional shape of the hole to fill the excess space.
  • the lower end of the inlay molded body may be inserted into the hole and disposed in the excess space formed inside the crown, and the upper end thereof may be exposed as an upper portion of the crown.
  • the inlay molded body may further include a putty material that is preferentially inserted into the excess space to fill a part of the excess space.
  • the putty material can be applied to dental implants and natural teeth, characterized in that it has a color.
  • the inlay molded body may be made of any one material of crystallized glass (glass ceramic), hybrid resin (hybrid resin), and leucite.
  • the present invention is a ready-made inlay that is applied to a hole or a groove formed in a natural tooth to fill the surplus space generated inside the natural tooth, wherein the ready-made inlay is inserted into the hole or the groove while being composed of an inlay molded body in a solid state. to fill the surplus space.
  • the inlay molded body may further include a putty material that is preferentially inserted into the excess space to fill a part of the excess space.
  • the ready-made inlay applicable to the dental implant and natural teeth according to the present invention is composed of an inlay molded body that can be used immediately in response to the hole size formed in the crown, so that the operator can easily and quickly fill the surplus space formed inside the crown. make it possible
  • the ready-made inlay applicable to dental implants and natural teeth according to the present invention includes an inlay molded body formed of a material having excellent chemical durability, strength, and mechanical workability, and thus prevents loss of the inlay due to washout, It is also possible to prevent the penetration of bacteria into the loss site.
  • the ready-made inlay applicable to the dental implant and natural teeth according to the present invention is manufactured based on the size of the hole formed in the crown by the inlay molded body, so that the operator can stably perform the implant procedure, thereby reducing the risk of side effects, Treatment costs can be reduced by shortening the treatment time and treatment period.
  • the ready-made inlay applicable to the dental implant and natural teeth according to the present invention in the process of re-drilling a hole in the crown to remove the implant, the operator can easily check the accuracy of the drilling with the color assigned to the putty material to be able to judge
  • the ready-made inlay applicable to the dental implant and natural teeth according to the present invention makes the pre-formed molded body valuable as a product, so it can be sold as a set together with other implant components.
  • FIG. 1 is an exploded perspective view showing the configuration of a dental implant to which a ready-made inlay according to an embodiment of the present invention will be applied.
  • Figure 2 is an exploded cross-sectional view of the dental implant shown in Figure 1;
  • FIG. 3 is a cross-sectional view showing a state in which the screw shown in FIG. 2 is fastened to the fixture;
  • Figure 4 (a) is a cross-sectional view showing a state in which the putty material and the inlay molded body are sequentially inserted into the inner space of the crown shown in Figure 3;
  • Figure 4 (b) is a cross-sectional view showing a state in which the upper end of the inlay molded body shown in Figure 4 (a) has been removed by grinding.
  • Figure 5 (a) is a cross-sectional view showing a state that the putty material and the inlay molded body according to an embodiment of the present invention are inserted into the groove formed in the natural tooth.
  • Figure 5 (b) is a cross-sectional view showing a state in which the upper end of the inlay molded body shown in Figure 5 (a) is removed by grinding.
  • FIGS. 1 to 5 a dental implant to which a pre-formed inlay is applied according to an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 5 .
  • detailed descriptions of related well-known functions or configurations are omitted so as not to obscure the gist of the present invention.
  • FIG. 1 is an exploded perspective view showing the configuration of a dental implant to which a pre-formed inlay is applied according to an embodiment of the present invention
  • FIG. 2 is an exploded cross-sectional view of the dental implant shown in FIG. 1
  • FIG. 3 is shown in FIG. It is a cross-sectional view showing the state in which the screw is fastened to the fixture
  • Fig. 4 (a) is a cross-sectional view showing the sequentially inserted putty material and the inlay molded body into the inner space of the crown shown in Fig. 3
  • Fig. 4 (b) is a cross-sectional view showing a state in which the upper end of the inlay molded body shown in FIG. 4 (a) has been removed by grinding
  • FIG. 5 (b) is a cross-sectional view showing a state in which the upper end of the inlay molded body shown in FIG. 5 (a) has been removed by grinding.
  • the present invention can be said to be an invention characterized in that, during the implant procedure, the excess space generated inside the crown is filled with an inlay molded body in a solid state that has already been molded and processed.
  • the inlay molded body by immediately using the inlay molded body in an already hardened state, it is characterized in that it is configured to prevent the inlay from being lost due to a wash out phenomenon and also to prevent bacterial infiltration.
  • the ready-made inlay according to an embodiment of the present invention may be applied to the dental implant 100 .
  • the dental implant 100 will be described with reference to FIGS. 1 to 3 .
  • the dental implant 100 includes a fixture 10 fixed to the alveolar bone, an abutment 20 having a lower end connected to the fixture 10, and the It may include a crown 30 connected to the upper end of the abutment 20 and a screw 40 inserted into the hole 31 formed in the crown 30 and fastened to the fixture 10 .
  • the fixture 10 may be said to be a component to be implanted in the alveolar bone, and a screw thread may be formed on its outer surface so as to be firmly coupled to the alveolar bone.
  • the abutment 20 may be a component interposed between the fixture 10 and the crown 30 and may have a hollow shape.
  • the upper end of the abutment 20 may be disposed on the inside of the crown 30 via the lower end of the crown 30, and the upper end is inserted into the inner space of the fixture 10 implanted in the alveolar bone and seated.
  • a structure in which the abutment 20 is connected to the crown 30 and the fixture 10 may use various known fastening methods.
  • the crown 30 and the abutment 20 are coupled to each other, or the crown 30
  • the crown 30 and the abutment 20 may be connected to each other in a screwing manner by forming threads capable of being screwed to each other, respectively, on the inner circumferential surface of the abutment 20 and the outer surface of the upper end of the abutment 20 .
  • the fixture 10 and the abutment 20 are coupled to each other, or the fixture 10 ) may be formed on the inner circumferential surface of the abutment 20 and the outer surface of the lower end of the abutment 20 to form threads that can be screwed to each other, thereby connecting the fixture 10 and the abutment 20 to each other in a screw-coupled manner.
  • the screw 40 serves to couple the crown 30 and the fixture 10 to each other, and is inserted into the hole 31 formed in the crown 30 as described above, and the inner circumferential surface of the fixture 10 . can be contracted with
  • the ready-made inlay according to an embodiment of the present invention can be said to serve as a filler or bonding material filling the excess space (s).
  • the ready-made inlay may be composed of the inlay molded body 300 in a solid state.
  • the inlay molded body 300 may be inserted into the hole 31 while having a flat cross-sectional shape corresponding to that of the hole 31 formed in the crown 30 to fill the surplus space s.
  • the inlay molded body 300 may also have a circular cross-section.
  • the inlay molded body 300 as described above may be a component that is preformed based on the standard of the hole 31 formed in the crown 30 .
  • the inlay molded body 300 may have a diameter equal to or smaller than the diameter of the hole 31 formed in the crown 30 , and the outer peripheral surface thereof to be fixed to the inner surface of the crown 30 while being inserted into the hole. Adhesive (cement) may be applied.
  • a holding member 310 may be further provided at the upper end of the inlay molded body 310 .
  • the gripping member 310 may be provided to protrude vertically from the upper surface of the inlay molded body 310 , and may be gripped by a gripping tool such as tweezers. Accordingly, the user can easily apply the adhesive to the outer peripheral surface of the inlay molded body 300 while holding the gripping member 310 with a gripping tool such as tweezers.
  • the lower end of the inlay molded body 300 is disposed in the excess space s formed inside the crown 30 , and the upper end thereof has a length exposed to the upper portion of the crown 30 . Because, in order to be compatible with the length of the various excess space (s) formed in the crown (30).
  • the inlay molded body 300 when the inlay molded body 300 is disposed in the redundant space s through the hole 31 formed in the crown 30 , it has a length shorter than the length of the redundant space s, the redundant space (s) Due to this relationship that is not completely filled, there is a problem that external bacteria penetrate into the surplus space (s).
  • the pre-formed inlay according to an embodiment of the present invention is preferentially inserted into the excess space (s) rather than the inlay molded body 300 as shown in FIGS. 4 (a) and (b). It may further include a putty material 200 in the form of a sponge that fills a part of the excess space (s).
  • the inlay molded body 300 is filled by the putty material 200 and is inserted into the remaining excess space (s) to fill the excess space (s).
  • the excess space s may be filled only with the inlay molded body 300 except for the putty material 200 .
  • the upper end of the inlay molded body 300 exposed to the upper portion of the crown 30 may be removed by grinding by an operator, as shown in (b) of FIG. 4 .
  • the holding member 310 provided at the upper end of the inlay molded body 300 may also be removed.
  • the inlay molded body 300 is preferably made of a material excellent in chemical durability, strength, and mechanical workability.
  • the inlay molded body 300 may be made of any one of a crystallized glass (glass ceramic), a hybrid resin (hybrid resin), and a leucite (leucite).
  • the inlay molded body 300 configured as described above is already manufactured in consideration of the standard of the hole 31 to be formed in the crown 30 as described above, the operator has an excess space (s) formed in the crown 30 .
  • the filling operation it is possible to perform the operation quickly and conveniently, and in particular, there is no fear of being lost by saliva or water because it fills the surplus space (s) in a bulk state, and the bacterial penetration is further increased. can be prevented
  • a process of replacing the crown 30 by separating the fixture 10 implanted in the alveolar bone from the alveolar bone may occur.
  • a work process of drilling the excess space (s) filled by the putty material 200 and the inlay molded body 300 is required.
  • the putty material 200 has a color. That is, the operator can easily determine the drilling accuracy by the color given to the putty material 200 in the process of drilling the crown.
  • the putty material 200 has a color of a chromatic color series that is easy to identify.
  • the putty material 200 and the pre-formed inlay molded body 300 are illustrated in the description and drawings as being applied to the artificial teeth, but are not limited thereto.
  • the putty material 200 or the pre-formed inlay molded body 300 is inserted into the groove formed in the natural tooth to fill the space of the groove, of course. am.
  • the present invention can be applied and sold in the medical industry.

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  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dentistry (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Dental Prosthetics (AREA)

Abstract

La présente invention s'applique à un implant dentaire comprenant : un dispositif de fixation fixé dans l'os alvéolaire ; une butée, dont la partie extrémité inférieure est reliée au dispositif de fixation ; une couronne reliée à la partie extrémité supérieure de la butée ; et une vis qui est insérée dans un trou formé dans la couronne et qui est fixée au dispositif de fixation. Après fixation de la vis au dispositif de fixation en passant dans le trou, la présente invention est soumise au remplissage d'un espace restant dans la couronne et est façonnée en un moule d'incrustation à l'état solide à insérer dans le trou et permettant de combler l'espace restant.
PCT/KR2020/016953 2020-09-07 2020-11-26 Incrustation préformée applicable à un implant dentaire et à une dent naturelle WO2022050503A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2020-0114027 2020-09-07
KR1020200114027A KR102410508B1 (ko) 2020-09-07 2020-09-07 치아용 임플란트 및 자연치에 적용 가능한 기성형 인레이

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WO2022050503A1 true WO2022050503A1 (fr) 2022-03-10

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PCT/KR2020/016953 WO2022050503A1 (fr) 2020-09-07 2020-11-26 Incrustation préformée applicable à un implant dentaire et à une dent naturelle

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WO (1) WO2022050503A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100121633A (ko) * 2008-02-13 2010-11-18 스트라우만 홀딩 에이쥐 치과 임플란트용 인레이를 갖춘 지대치
KR20140103630A (ko) * 2013-02-19 2014-08-27 윤장훈 플러그 타입 임플란트
KR20170020728A (ko) * 2015-08-16 2017-02-24 박철우 식별가능한 표시자 또는 RFID tag 또는 방사선 불투과성 물질이 삽입된 임플란트 어버트먼트 내부 홀 충진재
CN110368114A (zh) * 2019-08-05 2019-10-25 四川大学 用预成嵌体封闭牙种植上部修复螺丝孔的数字化设计方法
JP2019217180A (ja) * 2018-06-22 2019-12-26 昌義 古谷 人工歯構造体、及び人工歯構造体用の充填体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101781087B1 (ko) * 2015-12-10 2017-10-10 엄상호 지르코니아 임플란트 고정체

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100121633A (ko) * 2008-02-13 2010-11-18 스트라우만 홀딩 에이쥐 치과 임플란트용 인레이를 갖춘 지대치
KR20140103630A (ko) * 2013-02-19 2014-08-27 윤장훈 플러그 타입 임플란트
KR20170020728A (ko) * 2015-08-16 2017-02-24 박철우 식별가능한 표시자 또는 RFID tag 또는 방사선 불투과성 물질이 삽입된 임플란트 어버트먼트 내부 홀 충진재
JP2019217180A (ja) * 2018-06-22 2019-12-26 昌義 古谷 人工歯構造体、及び人工歯構造体用の充填体
CN110368114A (zh) * 2019-08-05 2019-10-25 四川大学 用预成嵌体封闭牙种植上部修复螺丝孔的数字化设计方法

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Publication number Publication date
KR20220032358A (ko) 2022-03-15
KR102410508B1 (ko) 2022-06-20

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