KR101327746B1 - Abutment separator of implant unit and separating method using the same - Google Patents

Abutment separator of implant unit and separating method using the same Download PDF

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Publication number
KR101327746B1
KR101327746B1 KR1020120075423A KR20120075423A KR101327746B1 KR 101327746 B1 KR101327746 B1 KR 101327746B1 KR 1020120075423 A KR1020120075423 A KR 1020120075423A KR 20120075423 A KR20120075423 A KR 20120075423A KR 101327746 B1 KR101327746 B1 KR 101327746B1
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South Korea
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abutment
fixture
screw rod
vertical
horizontal
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KR1020120075423A
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Korean (ko)
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이상재
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이상재
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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
    • A61C8/0089—Implanting tools or instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C3/00—Dental tools or instruments
    • 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

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

Abstract

The purpose of the present is easily and safely remove abutment even in case that the abutment is tightly inserted into a fixture, when to separate the abutment from the fixture. even in case the abutment is in the fixture the talent it is convenient without the damage of the fixture or the alveolar bone and the abutment is and removes separated safely. As a means to achieve the goal, the present invention makes an abutment separator wherein a horizontal screw tube body include at one end portion of a bracket and is coupled with a horizontal screw rod, and then a vertical screw tube body include at the other end portion of a bracket and is coupled with a vertical screw rod. When to separate the abutment from the fixture, a hooking groove is formed on one side of the abutment, and then inserting the vertical screw rod into the abutment such that the lower end portion contacts the base of the fixture, and at the same time, inserting a hooking portion of the horizontal screw rod into the hooking groove formed on the abutment. By making the vertical screw rod rotate in the state above such that only the abutment is pulled upward from the fixture, the abutment and the fixture can be separated.

Description

임플란트유닛의 어뷰트먼트 분리구 및 이를 이용한 어뷰트먼트 분리방법{ABUTMENT SEPARATOR OF IMPLANT UNIT AND SEPARATING METHOD USING THE SAME}Abutment separator of implant unit and abutment isolation method using the same {ABUTMENT SEPARATOR OF IMPLANT UNIT AND SEPARATING METHOD USING THE SAME}

본 발명은 치조골에 결합되는 픽스쳐(Fixture)와, 상기 픽스쳐의 상단에 축결합되어 크라운(crown)과 픽스쳐를 연결하는 어뷰트먼트(Abutment)로 이루어지는 임플란트유닛에 있어서, 필요에 의해 픽스쳐로부터 어뷰트먼트를 분리, 제거하고자 할 때 픽스쳐나 치조골의 손상없이 간편하고 안전하게 어뷰트먼트를 분리 제거할 수 있게 한 것이다.The present invention provides an implant unit comprising a fixture coupled to an alveolar bone and an abutment axially coupled to an upper end of the fixture to connect a crown and a fixture, wherein the abutment is removed from the fixture as necessary. When you want to remove and remove the fixture, the abutment can be easily and safely removed without damaging the fixture or alveolar bone.

일반적으로 노령이나 사고 등 기타의 이유로 영구치아가 결손되는 경우에는영구치아 대신 인공치아를 치조골에 식립하게 되며, 상기 인공치아의 식립수단으로서 임플란트유닛이 사용되고 있다.In general, when permanent teeth are defective due to old age or accidents, artificial teeth are placed in the alveolar bone instead of permanent teeth, and an implant unit is used as an implanting means of the artificial teeth.

임플란트유닛은 통상적으로 도 6에서와 같이 픽스쳐(1)와 어브튜먼트(2) 및 스크류(3)로 구성된다.The implant unit is typically composed of a fixture 1, an attachment 2 and a screw 3 as in FIG.

상기 픽스쳐(1)는 치조골(4)에 매립형태로 나사결합되고, 상기 픽스쳐(1) 상단에 어뷰트먼트(2)를 축결합한 다음 스크류(3)로 이들이 조립구성되며, 상기 어뷰트먼트(2)에 인공치아, 즉 크라운(5)이 접합고정되게 함으로서 인공치아의 식립이 완료되는 구조이다.The fixture (1) is screwed into the alveolar bone (4) in a buried form, and the abutment (2) is axially coupled to the upper end of the fixture (1) and then assembled by screws (3), the abutment ( 2) the artificial tooth, that is, the crown 5 is bonded to the fixed structure of the artificial tooth is completed.

상기에서와 같이 인공치아식립을 위한 임플란트유닛에 관한 선행기술로서는 특허공개번호 제10-2011-0026166호 "임플란트유닛" 및 특허공개번호 제10-2011-139577호, "후크핀 결합구조를 갖는 임플란트유닛"등 여러구조의 선행기술들이 공개된바 있다.As described above, as a prior art related to an implant unit for artificial tooth implantation, Patent Publication No. 10-2011-0026166 "Implant Unit" and Patent Publication No. 10-2011-139577, "Impact having a hook pin coupling structure Units "such as prior art of several structures have been disclosed.

상기 특허공개번호 제10-2011-26166호의 경우 어뷰트먼트의 중공부에 탄성블럭을 삽입하여 어뷰트먼트를 픽스쳐에 고정시키는 스크류의 헤드를 외부로부터 은폐시킴으로서, 인공치아를 어뷰트먼트에 접착제로 결합시키는 과정에서, 접착제의 침투에 의해 스크류가 부식되는 현상을 방지케 하고, 따라서 픽스쳐로부터 스크류를 풀어내고자 할 때 쉽게 풀어낼 수 있게 한다는 것이다.In the case of Patent Publication No. 10-2011-26166, by inserting an elastic block in the hollow portion of the abutment to conceal the head of the screw to secure the abutment to the fixture from the outside, the artificial tooth is glued to the abutment In the process of bonding, it prevents the screw from corroding by the penetration of the adhesive, so that it can be easily released when trying to release the screw from the fixture.

특허공개번호 제10-2011-139577호는 픽스쳐와 어뷰트먼트의 결합을 스크류타입이 아닌 후크핀 결합구조를 사용케 함으로서, 시술과정이 간편하고, 시술시 어뷰트먼트가 정확한 위치에 안착된 상태에서 체결이 이루어질 수 있게 한다는 것이다.Patent Publication No. 10-2011-139577 uses a hook-pin coupling structure rather than a screw type for the combination of the fixture and the abutment, so that the procedure is simple and the abutment is seated at the correct position during the procedure. Is to allow the fastening to take place.

상기에서 제공되는 기술수단들은 픽스쳐와 어부트먼트의 결합수단에 관한 것이고, 픽스쳐에 결합된 어뷰트먼트의 분리제거수단은 찾아볼 수 없다.The technical means provided above relate to a coupling means of the fixture and the attachment, and no separation and removal means of the abutment coupled to the fixture can be found.

따라서 현재까지 필요에 따라 픽스쳐의 홈에 끼워진 어뷰트먼트를 분리시키고자 할 경우에는, 이들을 결합하고 있던 스크류를 분리시킨 다음 치과용 집게 등으로 집어 당겨올리는 수단으로 어뷰트먼트를 제거하고 있다.Therefore, if you want to separate the abutment inserted into the groove of the fixture as needed so far, the abutment is removed by means of detaching the screw and then pulling it up with a dental forceps.

상기 수단을 통하여 픽스쳐로부터 어뷰트먼트의 분리가 무리없이 이루어질 수도 있으나, 픽스쳐에 어뷰트먼트가 꽉끼인 경우에는 쉽게 빠지지 않게 되고, 무리한 힘을 주어 강제로 분리시키고자 하는 과정에서 픽스쳐에 손상을 입거나, 치조골에 손상을 주게 될 뿐 아니라, 픽스쳐까지 분리되는 경우가 발생하게 되는 등의 문제가 있는 것이었다.Although the abutment may be easily separated from the fixture through the above means, if the abutment is tight in the fixture, the abutment may not easily fall out, and the fixture may be damaged in the process of forcibly detaching the fixture. Or damage to the alveolar bone, as well as separation of fixtures.

본 발명은 이러한 종래의 제반 문제점을 시정하고자 필요에 따라 픽스쳐로부터 어뷰트먼트를 분리시키고자 할 때, 픽스쳐에 어뷰트먼트가 꽉끼인 경우에도 픽스쳐나 치조골의 손상없이 간편하고 안전하게 어뷰트먼트만 분리제거할 수 있게 한 것이다.The present invention is to easily and safely remove the abutment without damage to the fixture or alveolar bone even when the abutment is tight in the fixture when trying to separate the abutment from the fixture as necessary to correct the problems of the related art It can be removed.

상기 목적을 달성하기 위한 수단으로서 본 발명은 임플란트유닛의 어뷰트먼트 분리구를 함에 있어서, 브라켓 일측 단부에 수직나사관체를 구성한 다음 수직나사봉을 나사식으로 결합하고, 브라켓 타측 단부에는 수평나사관체를 구성한 다음 수평나사봉이 나사식으로 결합되게 한 것으로서, 픽스쳐로부터 어뷰트먼트를 분리하고자 할 때 어뷰트먼트 일측에 걸림홈을 구성한 다음, 수직나사봉을 어뷰트먼트에 끼워 하단부가 픽스쳐 바닥에 접하게 하고, 동시에 수평나사봉의 걸림단부가 어뷰트먼트에 형성된 걸림홈에 끼워지게 하고, 상기한 상태에서 수직나사봉을 회전시켜 어뷰트먼트만 픽스쳐로부터 당겨 올려지게 하여 이들이 분리될 수 있게 한 것이다.The present invention as a means for achieving the above object in the abutment separation port of the implant unit, constituting a vertical threaded pipe body on one end of the bracket and then screwed to the vertical screw rod, the other end of the horizontal screw pipe After the configuration, the horizontal screw rods are screwed together, and when the abutment is to be detached from the fixture, a locking groove is formed on one side of the abutment, and then a vertical screw rod is inserted into the abutment so that the lower end contacts the bottom of the fixture. At the same time, the locking end of the horizontal screw rod is fitted into the locking groove formed in the abutment, and by rotating the vertical screw rod in the above state, only the abutment is pulled up from the fixture so that they can be separated.

본 발명은 임플란트유닛을 구성하는 픽스쳐로부터 어뷰트먼트를 분리하고자 할 때, 어뷰트먼트 분리구의 브라켓에 구성된 수직나사봉이 어뷰트먼트를 관통하여 픽스쳐 바닥과 접하게 하고, 수평나사봉의 걸림단부는 어뷰트먼트의 걸림홈에 끼워지게 하고, 상기한 상태에서 수직나사봉을 회전시켜 수직나사봉이 상승되게 함으로서, 픽스쳐 및 치조골의 손상없이 간단하고 안전하게 픽스쳐로부터 어뷰트먼트를 분리제거할 수 있게 되는 등의 효과가 있는 것이다.In the present invention, when the abutment is to be separated from the fixture constituting the implant unit, the vertical screw rod configured in the bracket of the abutment separator is brought into contact with the fixture bottom through the abutment, and the end of the horizontal screw rod is attached to the abutment. By inserting into the engaging groove of the fixture, and by rotating the vertical screw rod in the above state to raise the vertical screw rod, it is possible to separate and remove the abutment from the fixture simply and safely without damaging the fixture and alveolar bone. There is.

도 1 : 본 발명의 분리구의 사시도
도 2 : 본 발명의 분리구의 측면구성도
도 3 : 일반적으로 시술되고 있는 임플란트유닛의 구성도
도 4 : 도 3의 상태에서 크라운과 스크류를 분리한 상태도
도 5 : 본 발명의 사용상태 예시도
도 6 : 종래 인공치아 식립예시도1: perspective view of the separator of the present invention
2 is a side configuration diagram of the separator of the present invention
3 is a configuration diagram of an implant unit that is generally performed
4 is a state in which the crown and the screw removed in the state of FIG.
5 is an illustration of the use state of the present invention
6: Example of conventional artificial tooth placement

이하 본 발명에서 제공하고자 하는 어뷰트먼트 분리구의 구성을 첨부도면에 따라 상세히 설명한다.Hereinafter, the configuration of the abutment separator to be provided in the present invention will be described in detail with reference to the accompanying drawings.

도 1 및 도 2는 본 발명에서 제공하고자 하는 어뷰트먼트 분리구(10)의 구성을 도시한 것이고, 도 5는 사용상태도를 도시한 것으로서, 브라켓(20) 일측 단부에 나사공(도시안됨)이 형성된 수직나사관체(21)를 구성하고, 하단에는 나사공(도시안됨)이 형성된 수평나사관체(22)를 구성한다.1 and 2 show the configuration of the abutment separator 10 to be provided in the present invention, Figure 5 is a diagram showing the state of use, a screw hole (not shown) on one end of the bracket 20 The vertical screw pipe 21 is formed, and the horizontal screw pipe 22 formed with a screw hole (not shown) is formed at the lower end thereof.

상기 수직나사관체(21)의 나사공에는 수직나사봉(30)을 나사결합하되, 상단에 구성된 수직손잡이(31)를 통하여 수직나사봉(30)이 수직나사관체(21)를 따라 승강되게 한다.Screw the vertical screw rod 30 to the screw hole of the vertical screw tube 21, the vertical screw rod 30 is elevated along the vertical screw tube 21 through the vertical handle 31 configured on the top. .

수평나사관체(22)의 나사공에는 수평나사봉(40)을 나사결합하되, 일측에 구성된 수평손잡이(41)를 통하여 수평나사봉(40)이 수평나사관체(22)를 따라 좌우이동되게 하고, 상기 수평나사봉(40) 타측에는 침상형의 걸림단부(42)가 구성되게 하여 어뷰트먼트 분리구(10)를 구성한다.Screw the horizontal screw rod 40 to the screw hole of the horizontal screw pipe 22, and the horizontal screw bar 40 is moved left and right along the horizontal screw pipe 22 through the horizontal handle 41 formed on one side On the other side of the horizontal screw rod 40, the needle-shaped locking end 42 is configured to constitute the abutment separator 10.

상기 어뷰트먼트 분리구(10)를 이용한 어뷰트먼트의 분리제거는 다음과 같이 된다.Separation and removal of the abutment using the abutment separator 10 is as follows.

통상 인공치아, 즉 크라운은 도 3에서와 같이 시술된다.Typically, artificial teeth, ie crowns, are treated as in FIG.

즉 치조골(50) 상에 픽스쳐(60)를 식립하고, 상기 픽스쳐(50) 상에 어뷰트먼트(70)를 스크류(80)로 고정하고, 상기 어뷰트먼트(70)에 크라운(90)을 접합고정하게 되며, 필요에 따라 픽스쳐(60)로부터 어뷰트컨트(70)를 분리하고자 할 경우에는, 도 4에서와 같이 크라운(90)과 스크류(80)를 분리시킨 다음 치과용 집게 등으로 어뷰트먼트(70)를 잡고 당겨올리면 쉽게 빠지는 경우도 있으나, 픽스쳐(60)에 어뷰트먼트(70)가 꽉끼인 경우에는 무리한 힘을 주어 당기게 되나 픽스쳐(60) 및 치조골(50)에 손상이 가해지게 되므로 바람직하지 않다.That is, the fixture 60 is implanted on the alveolar bone 50, the abutment 70 is fixed with the screw 80 on the fixture 50, and the crown 90 is attached to the abutment 70. Bonding and fixing, if necessary, if you want to separate the abutant 70 from the fixture (60), as shown in Figure 4 to separate the crown 90 and the screw 80, and then with a dental forceps If the abutment 70 is tightly caught by the fixture 70, the pullout may be easily pulled out. However, when the abutment 70 is tight to the fixture 60, the force is applied to the fixture 60, but damage is applied to the fixture 60 and the alveolar bone 50. It is not desirable to lose.

이러한 경우 본원발명의 어뷰트먼트 분리구(10)를 사용하게 되며 어뷰트먼트 분리구(10)의 사용은 다음과 같이 된다.In this case, the abutment separator 10 of the present invention is used, and the use of the abutment separator 10 is as follows.

즉 도 5에서와 같이 어뷰트먼트(70) 측부에 걸림홈(71)을 뚫어 구성한 다음 어뷰트먼트 분리구(10)에 구성된 수직나사봉(30)을 어뷰트먼트(70)에 끼워 수직나사봉(30)의 하단부가 픽스쳐(60) 바닥(61)에 접하게 하고, 동시에 수평나사봉(450)의 걸림단부(42)가 어뷰트먼트(70) 측부에 뚫린 걸림홈(71)에 끼워지게 한다.That is, as shown in FIG. 5, the locking groove 71 is formed on the side of the abutment 70, and then the vertical screw rod 30 formed in the abutment separation port 10 is inserted into the abutment 70 to make the vertical or The lower end of the four poles 30 are in contact with the bottom 61 of the fixture 60, and at the same time, the locking end 42 of the horizontal screw rod 450 is fitted into the locking groove 71 drilled in the abutment 70 side. do.

상기한 상태에서 수직나사봉(30)의 수직손잡이(31)를 회전시켜 수직나사봉(30)에 나사결합된 브라켓(20)이 상승되게 하면 수평나사관체(22)에 결합된 수평나사봉(40)도 함께 상승하게 되므로, 걸림홈(71)에 끼워진 수평나사봉(40)의 걸림단부(42)에 의해 픽스쳐(60)에 결합된 어뷰트먼트(70)가 쉽게 분리된다.In the above state, when the vertical handle 31 of the vertical screw rod 30 is rotated to raise the bracket 20 screwed to the vertical screw rod 30, the horizontal screw rod coupled to the horizontal screw tube 22 ( Since 40 also rises together, the abutment 70 coupled to the fixture 60 is easily separated by the locking end portion 42 of the horizontal screw rod 40 fitted in the locking groove 71.

상기에서와 같이 어뷰트먼트(70)가 픽스쳐(60)에 꽉끼인 경우에도 어뷰트먼트 분리구(10)를 이용하여 픽스쳐(60)나 치조골(50)에 손상없이 어뷰트먼트(70)만 간편하게 분리시킬 수 있게 된다.Even when the abutment 70 is tight to the fixture 60 as described above, only the abutment 70 without damaging the fixture 60 or the alveolar bone 50 using the abutment separator 10 is used. It can be easily separated.

(10)--어뷰트먼트 분리구 (20)--브라켓
(21)--수직나사관체 (22)--수평나사관체
(30)--수직나사봉 (31)--수직손잡이
(40)--수평나사봉 (41)--수평손잡이
(42)--걸림단부 (50)--치조골
(60)--픽스쳐 (61)--바닥
(70)--어뷰트먼트 (71)--걸림홈
(80)--스크류 (90)--크라운(10)-Abutment Splitter (20)-Bracket
(21)-vertical threaded pipe (22)-horizontal threaded pipe
(30)-vertical screw rod (31)-vertical handle
(40)-Horizontal Screw Rod (41)-Horizontal Handle
(42)-Janging End (50)-Alveolar Bone
(60)-fixture (61)-bottom
(70)-Abutment (71)-Jang Home
(80)-Screw (90)-Crown

Claims (2)

브라켓(40)에 수직나사관체(21)와 수평나사관체(22)를 구성하고, 상기 수직나사관체(21)에 수직손잡이(31)가 구성된 수직나사봉(30)을 나사결합하고, 수평나사관체(22)에는 수평손잡이(41)가 형성된 수평나사봉(40)을 나사결합하되, 수평나사봉(40) 일측에 걸림단부(42)를 구성하여서 됨을 특징으로 하는 임플란트유닛의 어뷰트먼트 분리구.A vertical threaded pipe body 21 and a horizontal threaded pipe body 22 are formed on the bracket 40, and the vertical threaded rod 30 having a vertical handle 31 is screwed to the vertical threaded pipe body 21, and the horizontal screw Separating the abutment of the implant unit, characterized in that the tubular body 22 is screwed to the horizontal screw rod (40) formed with a horizontal handle 41, the hook end portion 42 is formed on one side of the horizontal screw rod (40) phrase. 브라켓(40)에 수직나사관체(21)와 수평나사관체(22)를 구성하고, 상기 수직나사관체(21)에 수직나사봉(30)을, 수평나사관체(22)에는 걸림단부(42)가 형성된 수평나사봉(40)을 나사결합하여 어뷰트먼트 분리구(10)를 구성하고, 상기 어뷰트먼트 분리구(10)를 이용하여 픽스쳐(60)에 결합된 어뷰트먼트(70)를 분리하고자 할 때, 어뷰트먼트(70) 측부에 걸림홈(71)을 뚫어 구성하고, 상기한 상태에서 어뷰트먼트(70)에 수직나사봉(30)을 끼워 하단부가 픽스쳐(60) 바닥(61)에 접하게 하고, 동시에 수평나사봉(40)의 걸림단부(42)가 어뷰트먼트(70)의 걸림홈(71)에 끼워지게 한 다음 수직나사봉(30)을 회전시켜 브라켓(40)이 상승되게 함으로서, 픽스쳐(60)로부터 어뷰트먼트(70)가 분리제거될 수 있게 함을 특징으로 하는 임플란트유닛의 어뷰트먼트 분리구를 이용한 어뷰트먼트 분리방법.A vertical threaded pipe body 21 and a horizontal threaded pipe body 22 are formed in the bracket 40, a vertical threaded rod 30 is attached to the vertical threaded pipe body 21, and a locking end 42 is attached to the horizontal threaded pipe body 22. Is formed to form an abutment separator 10 by screwing the horizontal screw rod 40 is formed, and the abutment 70 coupled to the fixture 60 by using the abutment separator 10. When it is to be removed, the locking groove 71 is formed on the side of the abutment 70, and in the above state, the vertical screw rod 30 is inserted into the abutment 70, and the lower portion of the fixture 60 is bottom ( 61), and at the same time, the locking end 42 of the horizontal screw rod 40 is fitted into the locking groove 71 of the abutment 70, and then rotate the vertical screw rod 30 to bracket (40) By allowing this to be raised, the abutment separation using the abutment separator of the implant unit, characterized in that the abutment 70 can be separated and removed from the fixture 60. Law.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101718464B1 (en) * 2016-02-23 2017-03-21 (주)이비아이 Removing apparatus of abutment for dental implant
CN107334552A (en) * 2017-06-27 2017-11-10 浙江广慈医疗器械有限公司 A kind of base station separator

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889376A (en) 1974-05-06 1975-06-17 Allen M Zatkin Crown removing device
JP2000116671A (en) 1998-10-15 2000-04-25 Miyake Denshi Kogyo Kk Prosthesis removing device
KR20070047991A (en) * 2005-11-03 2007-05-08 장경삼 The abutment and the removal apparatus which applies the abutment
KR20110055864A (en) * 2009-11-20 2011-05-26 박영순 Device for separating dental prosthesis and abutment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889376A (en) 1974-05-06 1975-06-17 Allen M Zatkin Crown removing device
JP2000116671A (en) 1998-10-15 2000-04-25 Miyake Denshi Kogyo Kk Prosthesis removing device
KR20070047991A (en) * 2005-11-03 2007-05-08 장경삼 The abutment and the removal apparatus which applies the abutment
KR20110055864A (en) * 2009-11-20 2011-05-26 박영순 Device for separating dental prosthesis and abutment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101718464B1 (en) * 2016-02-23 2017-03-21 (주)이비아이 Removing apparatus of abutment for dental implant
WO2017146335A1 (en) * 2016-02-23 2017-08-31 (주)이비아이 Implant abutment removing device
CN107334552A (en) * 2017-06-27 2017-11-10 浙江广慈医疗器械有限公司 A kind of base station separator

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