KR100896355B1 - Implant for a tooth - Google Patents

Implant for a tooth Download PDF

Info

Publication number
KR100896355B1
KR100896355B1 KR1020070070765A KR20070070765A KR100896355B1 KR 100896355 B1 KR100896355 B1 KR 100896355B1 KR 1020070070765 A KR1020070070765 A KR 1020070070765A KR 20070070765 A KR20070070765 A KR 20070070765A KR 100896355 B1 KR100896355 B1 KR 100896355B1
Authority
KR
South Korea
Prior art keywords
fixing member
fastening bolt
gum
loosening
nut
Prior art date
Application number
KR1020070070765A
Other languages
Korean (ko)
Other versions
KR20090007118A (en
Inventor
강태인
Original Assignee
강태인
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 강태인 filed Critical 강태인
Priority to KR1020070070765A priority Critical patent/KR100896355B1/en
Publication of KR20090007118A publication Critical patent/KR20090007118A/en
Application granted granted Critical
Publication of KR100896355B1 publication Critical patent/KR100896355B1/en

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0068Connecting devices for joining an upper structure with an implant member, e.g. spacers with an additional screw
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0018Means 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
    • A61C8/0022Self-screwing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0059Connecting devices for joining an upper structure with an implant member, e.g. spacers with additional friction enhancing means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0066Connecting devices for joining an upper structure with an implant member, e.g. spacers with positioning means

Landscapes

  • 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

본 발명은 나사고정형의 장점을 살리고, 구조와 제조가 간단할 뿐만 아니라, 풀림을 완전히 방지시켜 장기간 흔들림이 없이 치아를 사용할 수 있는 견고한 구조의 치아용 임플란트를 제공한다.The present invention utilizes the advantages of the screw fixing type, and is simple in structure and manufacturing, and provides a dental implant of a rigid structure that can use the teeth without shaking for a long time by completely preventing loosening.

그 치아용 임플란트는, 치아용 임플란트는, 잇몸에 매립되어 잇몸에 고정되는 잇몸 고정부재(10)와, 외주에 치아가 고정되고 상기 잇몸 고정부재(10)에 대해 체결볼트(40)을 개재하여 고정되며, 체결볼트(40)의 숫나사부(41)가 관통되는 관통공(32)과, 체결볼트(40)의 헤드부(42)가 걸려 안착되는 헤드부 수용부(33)가 중심축을 따라 형성된 치아고정부재(30)를 포함하여 구성되는 치아용 임플란트에 있어서, 상기 치아고정부재(30)의 하단에는 회전방지돌출부(31)가 형성되며; 상기 체결볼트(40)가 체결되는 풀림저지너트(20)를 구비하며; 그 풀림저지너트(20)가 삽입되고 상기 회전방지돌출부(31)가 삽입되어 회전이 방지되도록 회전방지홈부(12)가 상기 잇몸 고정부재(10)의 중심축상에 상부에 형성되며; 상기 회전방지홈부(12)의 하부에는 풀림저지너트(20)가 체결볼트(40)에 체결된 후, 더욱 치아고정부재(30)와 잇몸 고정부재(10)를 체결하도록 고정암나사부(11)가 형성되며; 상기 체결볼트(40)의 숫나사부(41)의 체결시 풀림저지너트(20)가 상하 작용하여 탄성변형범위내에서 변형되어 나사산의 위치를 바로 잡아 체결되도록 상기 고정암나사부(11)의 최초 나사산부(11b)와 최초 나사골부(11a)사이에 상기 풀림저지너트(20)의 암나사부(20a)의 최종 나사골부(20b)가 위치하거나, 상기 고정암나사부(11)의 중심축(Z0)에 대해 상기 풀림저지너트(20)의 암나사부(20a)의 중심축(Z1)이 상대적으로 변형되어 형성되거나, 또는, 상기 풀림저지너트(20)가 상기 잇몸 고정부재(10)의 회전방지홈부(12)에 열박음 또는 1:1 끼워맞춤으로 압입되는 것을 특징으로 한다.The dental implant, the dental implant, the gum fixing member 10 is embedded in the gum and fixed to the gum, and the teeth are fixed to the outer circumference through the fastening bolt 40 to the gum fixing member 10 It is fixed, the through hole 32 through which the male screw portion 41 of the fastening bolt 40 passes, and the head portion receiving portion 33 on which the head portion 42 of the fastening bolt 40 is caught is seated along the central axis. In the dental implant comprising a formed tooth fixing member 30, the anti-rotation projection (31) is formed at the lower end of the tooth fixing member (30); A fastening jersey nut 20 to which the fastening bolt 40 is fastened; An anti-rotation groove (12) is inserted therein and an anti-rotation protrusion (31) is inserted therein so that the anti-rotation groove (12) is formed on the central axis of the gum fixing member (10); After the fixing jersey nut 20 is fastened to the fastening bolt 40 at the lower portion of the anti-rotation groove 12, the fixing female screw part 11 to further fasten the tooth fixing member 30 and the gum fixing member 10. Is formed; When the male screw portion 41 of the fastening bolt 40 is fastened, the loosening nut 20 is deformed within the elastic deformation range by acting up and down to fix the position of the screw thread so that the first screw thread of the fixed female screw portion 11 is fastened. The final screw bone portion 20b of the female screw portion 20a of the loosening jersey nut 20 is located between the portion 11b and the first screw bone portion 11a, or the central axis Z0 of the fixed female screw portion 11 is located. The central axis Z1 of the female screw portion 20a of the loosening jersey nut 20 is relatively deformed relative to the loosening nut 20, or the loosening jersey nut 20 is a rotation preventing groove of the gum fixing member 10. It is characterized in that it is press-fitted into (12) by shrink fit or 1: 1 fit.

치아용 임플란트, 나사고정형, 풀림저지너트, 고정암나사부, 탄성변형. Dental implant, screw fixation, loosening nut nut, fixed female thread part, elastic deformation.

Description

치아용 임플란트{implant for a tooth}Implant for a tooth

본 발명은, 나사고정형의 장점을 살리고, 구조와 제조가 간단할 뿐만 아니라, 풀림을 완전히 방지시켜 장기간 흔들림이 없이 치아를 사용할 수 있는 견고한 구조의 치아용 임플란트에 관한 것이다.The present invention relates to a dental implant of a rigid structure that can take advantage of the screw type, not only easy to structure and manufacture, but also to prevent the loosening completely to use the tooth without long-term shaking.

종래의 치아용 임플란트에는, 접착형과 나사고정형이 있으며, 나사형 임플란트는, 잇몸 고정부재인 지대주(픽스처)에 인공 치아를 나사로 고정시키는 것이고, 접착형 임플란트는, 지대주(픽스처)에 인공 치아를 접합제로 접합시키는 것이다. 접착형의 경우 구조가 간단하다는 장점이 있으나, 한번 접합시킨 후에 필요에 따라 분리시키는 것이 나사고정형에 비해 매우 어렵다는 문제가 있다.Conventional dental implants include an adhesive type and a screw fixation type. A screw type implant is a screw for fixing an artificial tooth to an abutment (fixture) which is a gum fixing member, and an adhesive type implant is used to fix an artificial tooth on abutment (fixture). It joins with a bonding agent. In the case of the adhesive type, there is an advantage that the structure is simple, but there is a problem that it is very difficult compared to the screw-mounted type after the bonding once separated.

나사고정형의 경우에는, 필요에 따라 상부의 치아고정부재를 제거할 수 있어 편리하지만, 체결 내지 고정나사의 풀림이 발생하는 경우, 치아가 흔들리게 되는 등의 문제가 발생하게 된다.In the case of screw fixing type, it is convenient to remove the upper tooth fixing member as needed, but when the fastening or loosening of the fixing screw occurs, a problem such as the tooth shaking occurs.

따라서, 이러한 나사의 풀림을 저감시키거나 방지시키기 위해 다양하게 개발 이 이루어지고 있으나, 여전히 완전한 풀림의 방지를 해결하지는 못하고 있다. 나사풀림의 원인으로는 부정확한 금속구조물의 적합, 부정교합, 이 악물기나 알치증과 같은 비기능력, 과도하게 연장된 캔틸레버에 의한 과하중, 단일 수복치에 가해진 비트는 힘, 고정나사의 불량한 적합 등에 기인한 것으로 알려져 있다.Therefore, various developments have been made to reduce or prevent such loosening of screws, but still do not solve the prevention of complete loosening. Causes of screw loosening include incorrect fit of metal structures, misalignment, aggravation such as gutter or alkalosis, overload by an overly extended cantilever, twisting force applied to a single restoration, poor fit It is known that it originates from etc.

따라서, 본 발명은, 이러한 문제를 해결하기 위한 것으로, 나사고정형의 장점을 살리고, 구조와 제조가 간단할 뿐만 아니라, 풀림을 완전히 방지시켜 장기간 흔들림이 없이 치아를 사용할 수 있는 견고한 구조의 치아용 임플란트를 제공하는 데에 그 목적이 있다.Accordingly, the present invention is to solve this problem, taking advantage of the screw fixing type, not only the structure and manufacturing is simple, but also prevents loosening completely to use the tooth without long-term shaking for a long-term dental implant The purpose is to provide.

이러한 목적을 달성하기 위해 본 발명의 일실시예에 따른 치아용 임플란트는, 잇몸에 매립되어 잇몸에 고정되는 잇몸 고정부재와, 외주에 치아가 고정되고 상기 잇몸 고정부재에 대해 체결볼트을 개재하여 고정되며, 체결볼트의 숫나사부가 관통되는 관통공과, 체결볼트의 헤드부가 걸려 안착되는 헤드부 수용부가 중심축을 따라 형성된 치아고정부재를 포함하여 구성되는 치아용 임플란트에 있어서, 상기 치아고정부재의 하단에는 회전방지돌출부가 형성되며; 상기 체결볼트가 체결되는 풀림저지너트를 구비하며; 그 풀림저지너트가 삽입되고 상기 회전방지돌출부가 삽 입되어 회전이 방지되도록 회전방지홈부가 상기 잇몸 고정부재의 중심축상에 상부에 형성되며; 상기 회전방지홈부의 하부에는 풀림저지너트가 체결볼트에 체결된 후, 더욱 치아고정부재와 잇몸 고정부재를 체결하도록 고정암나사부가 형성되며; 상기 체결볼트의 숫나사부의 체결시 풀림저지너트가 상하 작용하여 탄성변형범위내에서 변형되어 나사산의 위치를 바로 잡아 체결되도록 상기 고정암나사부의 최초 나사산부와 최초 나사골부사이에 상기 풀림저지너트의 암나사부의 최종 나사골부가 위치하거나, 상기 고정암나사부의 중심축에 대해 상기 풀림저지너트의 암나사부의 중심축이 상대적으로 변형되어 형성되거나, 또는, 상기 풀림저지너트가 상기 잇몸 고정부재의 회전방지홈부에 열박음 또는 1:1 끼워맞춤으로 압입되는 것을 특징으로 한다.To achieve this purpose, the dental implant according to an embodiment of the present invention is embedded in the gum and the gum fixing member is fixed to the gum, the tooth is fixed to the outer circumference and is fastened through the fastening bolt against the gum fixing member In the dental implant comprising a tooth fixing member formed along a central axis of the through hole through which the male threaded portion of the fastening bolt penetrates, and the head portion receiving portion of the fastening bolt is seated, the lower end of the tooth fixing member Protrusions are formed; A fastening jersey nut to which the fastening bolt is fastened; An anti-rotation groove is inserted therein and an anti-rotation protrusion is inserted so that an anti-rotation groove is formed on the central axis of the gum fixing member to prevent rotation; A fixing female screw part is formed at a lower portion of the anti-rotation groove part so as to further secure the tooth fixing member and the gum fixing member after the loosening jersey nut is fastened to the fastening bolt; The end of the female threaded portion of the loosening jersey nut between the first threaded portion of the fixed female threaded portion and the first threaded bone portion so that the locking jersey nut is deformed within the elastic deformation range to fix the position of the thread when the male threaded portion of the fastening bolt is tightened up and down. The screw bone is located, or the center axis of the female threaded portion of the loosening jersey nut is formed relative to the central axis of the fixed female threaded portion, or the loosening jersey is sewn into the anti-rotation groove of the gum fixing member or 1 It is characterized by being press-fitted in a 1: 1 fit.

위 본 발명의 치아용 임플란트의 구성과 작용에 의하면, 나사고정형의 장점을 살리고, 구조와 제조가 간단할 뿐만 아니라, 풀림을 완전히 방지시켜 장기간 흔들림이 없이 치아를 사용할 수 있는 등의 효과가 있다.According to the configuration and action of the dental implant of the present invention, taking advantage of the screw fixing type, not only the structure and manufacturing is simple, but also prevents loosening completely, there is an effect such as using the tooth without long-term shaking.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예(들)를 상세히 설명하면 다음과 같다.Hereinafter, exemplary embodiment (s) of the present invention will be described in detail with reference to the accompanying drawings.

도 1 및 도 2에는 본 발명의 일실시예에 따른 치아용 임플란트의 분해사시도 및 일부 조립단면도가 도시된다.1 and 2 show an exploded perspective view and a partial assembly cross-sectional view of a dental implant according to an embodiment of the present invention.

도 1 및 도 2에 도시된 치아용 임플란트는, 종래와 같이, 잇몸 고정부재(10)의 숫나사부가 잇몸 내지 치조골에 나사체결되어 매립됨으로써 잇몸에 고정되며, 그 잇몸 고정부재(10)에 대해 체결볼트(40)을 개재하여 치아고정부재(30)가 고정되며, 그 치아고정부재(30)의 외주에 치아(도시 생략됨)가 고정된다. 체결볼트(40)에 의한 체결을 위해 체결볼트(40)의 숫나사부(41)가 관통되는 관통공(32)과, 체결볼트(40)의 헤드부(42)가 걸려 안착되는 헤드부 수용부(33)가 치아고정부재(30)에 그 중심축을 따라 형성된다. 또한, 상기 치아고정부재(30)의 하단에는 회전방지돌출부(31)가 형성되고, 도시된 실시예에서는 회전방지돌출부(31)의 상부에 결합을 위한 돌출부도 형성되지만, 반드시 필요한 것은 아니므로 그 설명은 생략된다.1 and 2, the dental implant shown in FIG. 2 is fixed to the gum by being screwed into the gum or alveolar bone and embedded in the gum fixing member 10 as in the related art, and fastened to the gum fixing member 10. The tooth fixing member 30 is fixed through the bolt 40, and a tooth (not shown) is fixed to the outer circumference of the tooth fixing member 30. For fastening by the fastening bolt 40, the through hole 32 through which the male thread part 41 of the fastening bolt 40 passes, and the head part accommodating part where the head part 42 of the fastening bolt 40 is caught. 33 is formed in the tooth fixing member 30 along its central axis. In addition, the anti-rotation protrusion 31 is formed at the lower end of the tooth fixing member 30, and in the illustrated embodiment, a protrusion for coupling is also formed on the top of the anti-rotation protrusion 31, but it is not necessarily necessary. Description is omitted.

본 발명에 따라서는 풀림저지너트(20)가 체결볼트(40)의 잇몸 고정부재(10)에 대한 체결에 앞서 그 체결볼트(40)에 체결되도록 제공된다. 그 풀림저지너트(20) 및 잇몸 고정부재(10)의 고정암나사부(11)의 실시예들이 도 3, 도 4 및 도 6에 도시된다(도 3, 도 4 및 도 6에서는 체결볼트(40)가 분해된 상태로 도시됨).According to the present invention, the loosening jersey nut 20 is provided to be fastened to the fastening bolt 40 prior to fastening to the gum fixing member 10 of the fastening bolt 40. Embodiments of the loosening jersey nut 20 and the fixed female threaded portion 11 of the gum fixing member 10 are shown in FIGS. 3, 4 and 6 (fastening bolts 40 in FIGS. 3, 4 and 6). ) Is shown disassembled).

본 발명은, 상기 치아고정부재(30)의 하단에는 회전방지돌출부(31)가 형성되며; 상기 체결볼트(40)가 체결되는 풀림저지너트(20)를 구비하며; 그 풀림저지너트(20)가 삽입되고 상기 회전방지돌출부(31)가 삽입되어 회전이 방지되도록 회전방지홈부(12)가 상기 잇몸 고정부재(10)의 중심축상에 상부에 형성되며; 상기 회전방지홈부(12)의 하부에는 풀림저지너트(20)에 체결볼트(40)가 체결된 후, 더욱 치아고정부재(30)와 잇몸 고정부재(10)를 체결하도록 고정암나사부(11)가 형성되며; 풀 림저지너트(20)가 치아고정부재(30)에 삽입될 때, 열박음공법을 통하여 삽입되고, 입된 풀림저지너트(20)와 체결볼트(40)가 고정부재(10)에 체결될 때 풀림저지너트(20)의 위치를 지키려고 하고 체결볼트(40)는 자기자리인 잇몸 고정부재(10)의 고정암나사부(11)로 들어갈 때에 자리를 지키려는 풀림저지너트(20)가 탄성범위내에서 자리를 잡아 고정암나사부(11)에 견고하게 체결되어 풀리려고 하는 힘보다 더 큰 힘이 발생하여 완전한 풀림방지 역할을 하게 되는 것을 특징으로 하는 것이다.The present invention, the anti-rotation protrusion 31 is formed at the lower end of the tooth fixing member 30; A fastening jersey nut 20 to which the fastening bolt 40 is fastened; An anti-rotation groove (12) is inserted therein and an anti-rotation protrusion (31) is inserted therein so that the anti-rotation groove (12) is formed on the central axis of the gum fixing member (10); After the fastening bolt 40 is fastened to the loosening stop nut 20 at the lower portion of the anti-rotation groove 12, the fixed female screw part 11 to further fasten the tooth fixing member 30 and the gum fixing member 10. Is formed; When the loosening jersey nut 20 is inserted into the tooth fixing member 30, it is inserted through the shrink fit method, and when the loosening jersey nut 20 and the fastening bolt 40 are fastened to the fixing member 10. The loosening jersey nut 20 is intended to keep its position and the fastening bolt 40 is secured when the loosing jersey nut 20 is secured when it enters the fixed female threaded portion 11 of the gum fixing member 10 which is a magnetic seat within the elastic range. It is characterized in that it is firmly fastened to the fixed female screw portion 11 to take place in the greater force than the force to be released to act as a complete loosening prevention role.

도 3에서 상기 풀림저지너트(20)가 삽입되고 상기 회전방지돌출부(31)가 삽입되어 회전이 방지되도록 회전방지홈부(12)가 상기 잇몸 고정부재(10)의 중심축상에 상부에 형성되며, 상기 회전방지홈부(12)의 하부에는 풀림저지너트(20)가 체결볼트(40)에 체결된 후, 더욱 치아고정부재(30)와 잇몸 고정부재(10)를 체결하도록 고정암나사부(11)가 형성된다.In Figure 3, the release jersey nut 20 is inserted and the anti-rotation protrusion (31) is inserted into the anti-rotation groove 12 is formed on the central axis of the gum fixing member 10 to prevent rotation, After the fixing jersey nut 20 is fastened to the fastening bolt 40 at the lower portion of the anti-rotation groove 12, the fixing female screw part 11 to further fasten the tooth fixing member 30 and the gum fixing member 10. Is formed.

도 3의 실시예에서는 상기 체결볼트(40)의 숫나사부(41)의 체결시 나사산들이 탄성변형범위내에서 변형되어 체결되도록 상기 고정암나사부(11)의 최초 나사산부(11b)와 최초 나사골부(11a)사이에 상기 풀림저지너트(20)의 암나사부(20a)의 최종 나사골부(20b)가 위치되게 구성된다. 즉, 도 3에서 상기 고정암나사부(11)의 최초 나사산부(11b)와 최초 나사골부(11a)의 단부(A,C)사이에 상기 풀림저지너트(20)의 암나사부(20a)의 최종 나사골부(20b)의 단부(B)가 위치된다.In the embodiment of FIG. 3, the first threaded portion 11b and the first screw bone portion of the fixed female threaded portion 11 so that the threads are deformed and fastened within the elastic deformation range when the male threaded portion 41 of the fastening bolt 40 is fastened. Between the (11a) is configured so that the final screw bone portion 20b of the female screw portion 20a of the loosening jersey nut 20. That is, the end of the female screw portion 20a of the loosening jersey nut 20 between the first threaded portion 11b of the fixed female screw portion 11 and the end A, C of the first screw bone portion 11a in FIG. The end B of the screw valley part 20b is located.

이와 같이 구성됨으로써 체결볼트(40)의 숫나사부(41)의 나사산부(41a)가 풀림저지너트(20)의 최종 나사골부(20b)의 단부(B)를 통과한 후, 상기 고정암나사부(11)의 최초 나사산부(11b)와 최초 나사골부(11a)의 단부(A,C)사이로 전진하게 되므로, 그 고정암나사부(11)의 최초 나사산부(11b)와 접촉하게 되고, 체결볼트(40)의 계속적인 체결시 그 고정암나사부(11)의 나사산부와의 사이에서 변형이 일어나면서 체결되게 된다. 이러한 나사산부의 변형은 탄성범위내로 제한됨으로써 체결력을 강화시키고 해체를 가능하게 한다.In this manner, the threaded portion 41a of the male screw portion 41 of the fastening bolt 40 passes through the end portion B of the final screw valley portion 20b of the loosening nut 20, and then the fixed female screw portion ( 11 is advanced between the first threaded portion (11b) and the end (A, C) of the first screw bone portion (11a), so that it comes into contact with the first threaded portion (11b) of the fixed female screw portion 11, the fastening bolt ( 40 is continuously tightened while the deformation occurs between the threaded portion of the fixed female threaded portion (11). Such deformation of the threaded portion is limited within the elastic range, thereby reinforcing the tightening force and enabling disassembly.

이와 같이 하여 상기 체결볼트(40)가 풀림저지너트(20) 및 고정암나사부(11)에 견고하게 체결되어 통상의 체결력에 대응하는 해제력만으로는 풀림이 저지될 수 있게 된다.In this way, the fastening bolt 40 is firmly fastened to the unfastening jersey nut 20 and the fixed female screw part 11 so that unfastening can be prevented only by the releasing force corresponding to the normal fastening force.

또한, 도 4 및 도 6에서의 실시예에서는 탄성변형이 체결볼트(40)의 숫나사부(41)의 몸체를 변형시키도록 구성된다.4 and 6, the elastic deformation is configured to deform the body of the male screw portion 41 of the fastening bolt 40.

즉, 도 4에서는 상기 체결볼트(40)의 숫나사부(41)의 체결시 그 숫나사부(41)의 몸체가 탄성변형범위내에서 변형되어 체결되도록 상기 고정암나사부(11)의 중심축(Z0)에 대해 상기 풀림저지너트(20)의 암나사부(20a)의 중심축(Z1)이 상대적으로 약간의 경사각도(TA)만큼 경사지게 형성된다. 풀림저지너트(20) 대신 고정암나사부(11)가 경사지게 형성될 수도 있다.That is, in FIG. 4, when the male screw portion 41 of the fastening bolt 40 is fastened, the center shaft Z0 of the fixed female screw portion 11 is fixed so that the body of the male screw portion 41 is deformed and fastened within the elastic deformation range. ), The central axis Z1 of the female threaded portion 20a of the loosening jersey nut 20 is inclined by a relatively slight inclination angle TA. The fixed female threaded portion 11 may be formed to be inclined instead of the loosening jersey nut 20.

이와 같이 형성됨으로써 체결볼트(40)의 체결시 풀림저지너트(20)로부터 고정암나사부(11)로 전진하는 때에 풀림저지너트(20)에서의 체결 전진 방향과 약간 다른 각도로 전진하여 체결되게 되므로, 상대적으로 체결볼트(40)의 숫나사부(41) 몸체 전체에 대해 변형을 가하면서 체결되게 된다. 그 변형량이 탄성변형범위내로 되도록 상기 경사각도(TA)가 정해진다. When the fastening bolt 40 is fastened to the fixed female threaded portion 11 when the fastening bolt 40 is fastened, the fastening screw nut is moved forwards at an angle slightly different from the fastening forward direction at the fastening jersey nut 20. , It is relatively fastened while applying deformation to the entire body of the male portion 41 of the fastening bolt (40). The inclination angle TA is determined so that the deformation amount is within the elastic deformation range.

또, 도 5에서는, 상기 고정암나사부(11)의 중심축(Z0)에 대해 상기 풀림저지 너트(20)의 암나사부(20a)의 중심축(Z1)이 상대적으로 편심량(TD)만큼 편심되어 형성된다.5, the central axis Z1 of the female screw portion 20a of the loosening stop nut 20 is relatively eccentric with respect to the central axis Z0 of the fixed female screw portion 11 by an amount of eccentricity TD. Is formed.

이와 같이 구성됨으로써 체결볼트(40)의 체결시 풀림저지너트(20)로부터 고정암나사부(11)로 진행하는 때에 풀림저지너트(20)에서의 체결 전진 방향에서 약간 편심진 방향으로 전진하여 체결되게 되므로, 상대적으로 체결볼트(40)의 숫나사부(41) 몸체 전체에 대해 변형이 가하여지면서 체결되게 된다. 그 변형량이 탄성변형범위내로 되도록 상기 편심량(TD)가 정해진다.In this way, when the fastening bolt 40 is fastened from the fastening jersey nut 20 to the fixed female threaded portion 11, the fastening bolt 40 moves forward in a slightly eccentric direction in the fastening forward direction of the fastening jersey nut 20 to be fastened. Therefore, the deformation is applied to the entire body of the male portion 41 of the fastening bolt 40 is relatively fastened. The eccentricity TD is determined so that the amount of deformation falls within the elastic deformation range.

이와 같이 하여 도 4 및 도 6의 실시예에서는 체결볼트(40)의 숫나사부(41)의 몸체가 변형되면서 체결되게 되어 상기 체결볼트(40)가 풀림저지너트(20) 및 고정암나사부(11)에 견고하게 체결되며, 이에 따라 통상의 체결력에 대응하는 해제력만으로는 풀림이 저지될 수 있게 된다.Thus, in the embodiment of Figures 4 and 6 the body of the male screw portion 41 of the fastening bolt 40 is deformed to be fastened so that the fastening bolt 40 is loosening the jersey nut 20 and the fixed female screw portion 11 ) Is firmly fastened, and accordingly, only the release force corresponding to the normal fastening force can be prevented from loosening.

한편, 도시가 생략되지만, 본 발명의 또다른 실시예에 따르면, 상기 체결볼트(40)의 숫나사부(41)의 체결시 그 숫나사부(41)가 탄성변형범위내에서 압축 변형되어 체결되도록 상기 풀림저지너트(20) 또는 고정암나사부(11)가 상기 잇몸 고정부재(10)의 회전방지홈부(12)에 열박음 또는 1:1 끼워맞춤으로 압입되게 구성된다.On the other hand, although not shown, according to another embodiment of the present invention, when the male screw portion 41 of the fastening bolt 40 is fastened so that the male screw portion 41 is deformed and compressed within the elastic deformation range The release jersey nut 20 or the fixed female screw part 11 is configured to be press-fitted into the rotation preventing groove part 12 of the gum fixing member 10 by shrinkage or 1: 1 fitting.

이와 같이 체결볼트(40)가 압입되게 체결되도록 구성됨으로써 상기 체결볼트(40)가 풀림저지너트(20) 및 고정암나사부(11)에 견고하게 체결되게 되어 통상의 체결력에 대응하는 해제력만으로는 풀림이 저지될 수 있게 된다.As such, the fastening bolt 40 is press-fitted so that the fastening bolt 40 is firmly fastened to the unwinding jersey nut 20 and the fixed female threaded portion 11, thereby being released only by the release force corresponding to the normal fastening force. This can be prevented.

또, 통상, 암나사부(20a)와 숫나사부(41)사이에는 체결을 위한 틈새가 존재하도록 가공되지만, 틈새가 존재하지 아니할 뿐만 아니라 억지로 체결되어 풀림을 저지하도록 억지끼워맞춤 나사체결구조로 구성될 수도 있다. 이 경우에도 억지끼워맞춤에 의한 체결구조와 유사하게 체결볼트(40)가 풀림저지너트(20) 및 고정암나사부(11)에 견고하게 체결되게 되어 통상의 체결력에 대응하는 해제력만으로는 풀림이 저지될 수 있게 된다.In addition, the gap between the female screw portion (20a) and the male screw portion 41 is normally machined to exist, but the gap does not exist, but is forcibly fastened to prevent the loosening to be composed of a fastening screw fastening structure to be configured It may be. In this case as well, the fastening bolt 40 is firmly fastened to the loosening stop nut 20 and the fixed female threaded portion 11 similarly to the fastening structure by the fitting, thereby preventing the loosening only by the release force corresponding to the normal fastening force. It becomes possible.

또, 본 발명은, 위 실시예들의 구성을 가능한 범위내에서 조합하여 적용시킬 수도 있으며, 체결볼트(40)에 유사한 변형을 가하는 것도 가능하다.In addition, the present invention may be applied in combination to the configuration of the above embodiments within the possible range, it is also possible to add a similar deformation to the fastening bolt (40).

위의 실시예들에서는 설명의 편의상, 일방의 변형에 대해서만 설명된 경우가 있지만, 이 경우에도 체결볼트(40)와 풀림저지너트(20) 및 잇몸 고정부재(10)가 체결되므로, 상대적인 변형이 발생하게 된다. 예를 들면, 체결볼트(40)의 압축변형시 풀림저지너트(20) 또는 잇몸 고정부재(10)의 팽창변형이 동시에 일어날 것이다.In the above embodiments, for convenience of description, only one deformation may be described, but in this case, the fastening bolt 40 and the loosening nut 20 and the gum fixing member 10 are fastened, so that the relative deformation is achieved. Will occur. For example, during compression deformation of the fastening bolt 40, expansion deformation of the loosening jersey nut 20 or the gum fixing member 10 will occur at the same time.

또, 잇몸 고정부재(10)의 회전방지홈부(12)는 냉각단조에 의해 형성되는 것이 바람직하지만, 이 이외에도 공지된 다양한 방법으로 제조될 수 있다. 또, 본 발명이 이러한 제조방법에 한정되지는 아니한다.In addition, the anti-rotation groove 12 of the gum fixing member 10 is preferably formed by cold forging, but can be manufactured by various other methods known in addition to this. In addition, this invention is not limited to this manufacturing method.

상술한 바와 같이 풀림이 방지되도록 구성됨으로써 장기간 흔들림 없이 치아를 사용할 수 있게 된다.As described above, it is possible to use the tooth without shaking for a long time by being configured to prevent loosening.

이상에서 설명한 본 발명의 실시예에 따른 치아용 임플란트의 구성과 작용에 의하면, 나사고정형의 장점을 살리고, 구조와 제조가 간단할 뿐만 아니라, 풀림을 완전히 방지시켜 장기간 흔들림이 없이 치아를 사용할 수 있는 등의 효과가 있다.According to the configuration and operation of the dental implant according to the embodiment of the present invention described above, taking advantage of the screw fixing type, not only the structure and manufacturing is simple, but also prevents loosening completely can use the tooth without long-term shaking There is an effect such as.

도 1은 본 발명에 따른 치아용 임플란트의 분해사시도이다.1 is an exploded perspective view of a dental implant according to the present invention.

도 2는 도 1의 일부 조립단면도이다.FIG. 2 is a partial cross-sectional view of FIG. 1.

도 3은 본 발명의 일실시예에 따른 구성의 도 2의 원 E의 확대도이다.3 is an enlarged view of circle E of FIG. 2 in a configuration according to an embodiment of the invention.

도 4는 본 발명의 다른 실시예에 따른 구성의 도 2의 원 E의 확대도이다.4 is an enlarged view of circle E of FIG. 2 in a configuration according to another embodiment of the invention.

도 5는 도 4의 풀림저지너트의 확대단면도이다.5 is an enlarged cross-sectional view of the loosening jersey nut of FIG.

도 6은 본 발명의 또다른 실시예에 따른 구성의 도 2의 원 E의 확대도이다.6 is an enlarged view of circle E of FIG. 2 in a configuration according to another embodiment of the present invention.

<도면의 주요 부분에 대한 부호 설명><Description of the symbols for the main parts of the drawings>

10: 잇몸(치조골) 고정부재 11: 고정암나사부10: gum (alveolar bone) fixing member 11: fixed female thread

11a: 최초 나사골부 12: 회전방지홈부11a: initial screw valley 12: rotation preventing groove

20: 풀림저지너트 20a: 암나사부20: Loosen jersey nut 20a: Female thread

20b: 최종 나사골부 30: 치아고정부재20b: final screw bone 30: tooth fixing member

31: 회전방지돌출부 32: 관통공31: anti-rotation protrusion 32: through hole

33: 헤드부 수용부 40: 체결볼트 33: head portion receiving portion 40: fastening bolt

41: 숫나사부 41a: 나사산부41: Male portion 41a: Threaded portion

42: 헤드부42: head

Claims (3)

잇몸에 매립되어 잇몸에 고정되는 잇몸 고정부재(10)와, 외주에 치아가 고정되고 상기 잇몸 고정부재(10)에 대해 체결볼트(40)을 개재하여 고정되며, 체결볼트(40)의 숫나사부(41)가 관통되는 관통공(32)과, 체결볼트(40)의 헤드부(42)가 걸려 안착되는 헤드부 수용부(33)가 중심축을 따라 형성된 치아고정부재(30)를 포함하여 구성되는 치아용 임플란트에 있어서,A gum fixing member 10 embedded in the gum and fixed to the gum, and a tooth is fixed to the outer circumference thereof and fixed to the gum fixing member 10 through a fastening bolt 40, and a male screw part of the fastening bolt 40. The through hole 32 through which the 41 passes, and the head fixing portion 30 in which the head portion 42 of the fastening bolt 40 is caught and seated, includes a tooth fixing member 30 formed along a central axis. In dental implants, 상기 치아고정부재(30)의 하단에는 회전방지돌출부(31)가 형성되며;An anti-rotation protrusion 31 is formed at a lower end of the tooth fixing member 30; 상기 체결볼트(40)가 체결되는 풀림저지너트(20)를 구비하며;A fastening jersey nut 20 to which the fastening bolt 40 is fastened; 그 풀림저지너트(20)가 삽입되고 상기 회전방지돌출부(31)가 삽입되어 회전이 방지되도록 회전방지홈부(12)가 상기 잇몸 고정부재(10)의 중심축상에 상부에 형성되며;An anti-rotation groove (12) is inserted therein and an anti-rotation protrusion (31) is inserted therein so that the anti-rotation groove (12) is formed on the central axis of the gum fixing member (10); 상기 회전방지홈부(12)의 하부에는 풀림저지너트(20)가 체결볼트(40)에 체결된 후, 더욱 치아고정부재(30)와 잇몸 고정부재(10)를 체결하도록 고정암나사부(11)가 형성되며;After the fixing jersey nut 20 is fastened to the fastening bolt 40 at the lower portion of the anti-rotation groove 12, the fixing female screw part 11 to further fasten the tooth fixing member 30 and the gum fixing member 10. Is formed; 상기 체결볼트(40)의 숫나사부(41)의 체결시 풀림저지너트(20)의 상하 작용의 탄성변형범위내에서 나사산의 위치를 바로 잡아 체결되도록 상기 고정암나사부(11)의 최초 나사산부(11b)와 최초 나사골부(11a)사이에 상기 풀림저지너트(20)의 암나사부(20a)의 최종 나사골부(20b)가 위치함으로써 상기 체결볼트(40)가 풀림저지너트(20) 및 고정암나사부(11)에 견고하게 체결되어 통상의 체결력에 대응하는 해제력만으로는 풀림이 방지되게 되는 것을 특징으로 하는 치아용 임플란트.The first threaded portion of the fixed female threaded portion 11 so as to correct the position of the thread in the elastic deformation range of the vertical action of the loosening jersey nut 20 when fastening the male portion 41 of the fastening bolt 40 ( 11b) and the final screw bone portion 20b of the female screw portion 20a of the loosening jersey nut 20a are positioned between the fastening jersey nut 20 and the fixed female screw. The dental implant is firmly fastened to the part 11, characterized in that the loosening is prevented only by the release force corresponding to the normal fastening force. 잇몸에 매립되어 잇몸에 고정되는 잇몸 고정부재(10)와, 외주에 치아가 고정되고 상기 잇몸 고정부재(10)에 대해 체결볼트(40)을 개재하여 고정되며, 체결볼트(40)의 숫나사부(41)가 관통되는 관통공(32)과, 체결볼트(40)의 헤드부(42)가 걸려 안착되는 헤드부 수용부(33)가 중심축을 따라 형성된 치아고정부재(30)를 포함하여 구성되는 치아용 임플란트에 있어서,A gum fixing member 10 embedded in the gum and fixed to the gum, and a tooth is fixed to the outer circumference thereof and fixed to the gum fixing member 10 through a fastening bolt 40, and a male screw part of the fastening bolt 40. The through hole 32 through which the 41 passes, and the head fixing portion 30 in which the head portion 42 of the fastening bolt 40 is caught and seated, includes a tooth fixing member 30 formed along a central axis. In dental implants, 상기 치아고정부재(30)의 하단에는 회전방지돌출부(31)가 형성되며;An anti-rotation protrusion 31 is formed at a lower end of the tooth fixing member 30; 상기 체결볼트(40)가 체결되는 풀림저지너트(20)를 구비하며;A fastening jersey nut 20 to which the fastening bolt 40 is fastened; 그 풀림저지너트(20)가 삽입되고 상기 회전방지돌출부(31)가 삽입되어 회전이 방지되도록 회전방지홈부(12)가 상기 잇몸 고정부재(10)의 중심축상에 상부에 형성되며;An anti-rotation groove (12) is inserted therein and an anti-rotation protrusion (31) is inserted therein so that the anti-rotation groove (12) is formed on the central axis of the gum fixing member (10); 상기 회전방지홈부(12)의 하부에는 풀림저지너트(20)에 체결볼트(40)가 체결된 후, 더욱 치아고정부재(30)와 잇몸 고정부재(10)를 체결하도록 고정암나사부(11)가 형성되며;After the fastening bolt 40 is fastened to the loosening stop nut 20 at the lower portion of the anti-rotation groove 12, the fixed female screw part 11 to further fasten the tooth fixing member 30 and the gum fixing member 10. Is formed; 상기 체결볼트(40)의 숫나사부(41)의 체결시 그 숫나사부(41)가 탄성변형범위내에서 변형되어 체결되도록 상기 고정암나사부(11)의 중심축(Z0)에 대해 상기 풀림저지너트(20)의 암나사부(20a)의 중심축(Z1)이 상대적으로 변형되어 형성됨으로써 상기 체결볼트(40)가 풀림저지너트(20) 및 고정암나사부(11)에 견고하게 체결되어 통상의 체결력에 대응하는 해제력만으로는 풀림이 방지되게 되는 것을 특징으로 하는 치아용 임플란트.The loosening jersey nut with respect to the central axis Z0 of the fixed female screw portion 11 so that the male screw portion 41 is deformed and fastened within the elastic deformation range when the male screw portion 41 of the fastening bolt 40 is fastened. Since the central axis Z1 of the female threaded portion 20a of the 20 is relatively deformed, the fastening bolt 40 is firmly fastened to the loosening nut 20 and the fixed female threaded portion 11, thereby providing a general fastening force. Dental implants, characterized in that the loosening force is prevented by only corresponding to. 삭제delete
KR1020070070765A 2007-07-13 2007-07-13 Implant for a tooth KR100896355B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020070070765A KR100896355B1 (en) 2007-07-13 2007-07-13 Implant for a tooth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070070765A KR100896355B1 (en) 2007-07-13 2007-07-13 Implant for a tooth

Publications (2)

Publication Number Publication Date
KR20090007118A KR20090007118A (en) 2009-01-16
KR100896355B1 true KR100896355B1 (en) 2009-05-08

Family

ID=40488103

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070070765A KR100896355B1 (en) 2007-07-13 2007-07-13 Implant for a tooth

Country Status (1)

Country Link
KR (1) KR100896355B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101956803B1 (en) * 2017-12-07 2019-03-12 주식회사 올뎃덴탈 A material for abutment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020095147A (en) * 2002-11-29 2002-12-20 이용규 Device to prevent loose abutment screw of implant for artificial teeth
KR200365136Y1 (en) 2004-05-18 2004-10-16 주식회사 오스템 Non-loosing Implant System, Screw, Adapter and Cylinder thereof
KR200395580Y1 (en) 2005-06-22 2005-09-13 주식회사 덴티움 Abutment for implant
KR200425042Y1 (en) 2006-06-20 2006-08-28 강태인 implant for a tooth

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020095147A (en) * 2002-11-29 2002-12-20 이용규 Device to prevent loose abutment screw of implant for artificial teeth
KR200365136Y1 (en) 2004-05-18 2004-10-16 주식회사 오스템 Non-loosing Implant System, Screw, Adapter and Cylinder thereof
KR200395580Y1 (en) 2005-06-22 2005-09-13 주식회사 덴티움 Abutment for implant
KR200425042Y1 (en) 2006-06-20 2006-08-28 강태인 implant for a tooth

Also Published As

Publication number Publication date
KR20090007118A (en) 2009-01-16

Similar Documents

Publication Publication Date Title
US6932606B2 (en) Abutment screw with gold spring-washer
US6986660B2 (en) Retaining screw with rententive feature
US5605458A (en) Negative load flank implant connector
KR101714974B1 (en) abutment structure for preventing screw from loosening
KR100555813B1 (en) Dental implant system converter structure
KR101889581B1 (en) A set of dental components
US9532856B2 (en) Screw head
JP6676076B2 (en) Denture system
KR100896355B1 (en) Implant for a tooth
KR20190002056U (en) Angled implant that function as one-body
KR200425042Y1 (en) implant for a tooth
KR200425051Y1 (en) implant for a tooth
KR101818402B1 (en) Abutment loosening preventing member for implant
US20080057477A1 (en) Dental implant screw system
KR101662279B1 (en) Anti-loosing structure for implant
KR100884457B1 (en) Implant for a tooth
TWI712394B (en) Combined assembly for dentures
KR200350606Y1 (en) Rocking abertment for dental implant
KR20210057923A (en) Frictional implant
KR20150043178A (en) Abutment and Screw for Dental Implant
KR20180091408A (en) The implant and crown unbonding combination and method
KR102588466B1 (en) Dental abutment having a protruding locking part for preventing rotation of crown and dental implant system having the same
KR102038806B1 (en) Dental implants with a rigid fixation structure
KR102632820B1 (en) Screw fastening structure with loosening prevention function
JP3988305B2 (en) Locking nut

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20120120

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20131028

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20141027

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20151028

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee