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WO2015012431A1 - Coiffe d'empreinte pouvant être accouplée à une butée de cicatrisation - Google Patents

Coiffe d'empreinte pouvant être accouplée à une butée de cicatrisation Download PDF

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Publication number
WO2015012431A1
WO2015012431A1 PCT/KR2013/008097 KR2013008097W WO2015012431A1 WO 2015012431 A1 WO2015012431 A1 WO 2015012431A1 KR 2013008097 W KR2013008097 W KR 2013008097W WO 2015012431 A1 WO2015012431 A1 WO 2015012431A1
Authority
WO
WIPO (PCT)
Prior art keywords
impression cap
healing abutment
impression
shape
coupling
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2013/008097
Other languages
English (en)
Korean (ko)
Inventor
김정한
황준호
박현위
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RAPHABIO CO Ltd
Original Assignee
RAPHABIO CO Ltd
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 RAPHABIO CO Ltd filed Critical RAPHABIO CO Ltd
Publication of WO2015012431A1 publication Critical patent/WO2015012431A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • 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
    • A61C8/0001—Impression means for implants, e.g. impression coping
    • 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
    • A61C13/0001—In-situ dentures; Trial or temporary dentures
    • 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
    • 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
    • A61C8/008—Healing caps or the like

Definitions

  • the present invention relates to an impression cap used to obtain an impression of the oral environment during the treatment of dental implants, and more particularly, to an impression cap that can minimize detachment of the healing abutment by enabling the fastening with the healing abutment. It is about.
  • teeth serve to help digestion by crushing or grinding food. If these teeth are lost, you will not be able to chew your food properly and you will not be able to digest it. Therefore, teeth have been recognized as an important part of the body since ancient times, and play an important role in living a healthy life.
  • the artificial tooth transplantation method proposed to supplement and solve the shortcomings of such a universal prosthetic treatment method.
  • the tooth defect can restore almost all the same functions and appearances as natural teeth without damaging the surrounding teeth or tissues.
  • Implants which have recently been in the spotlight, serve as artificial substitutes for natural teeth by allowing artificial teeth to be prepared for bone bonding.
  • Implants generally consist of three parts: a fixture for the artificial root, an abutment for the abutment, and an artificial tooth.
  • a fixture is a fixture that is implanted in the alveolar bone of a missing tooth, such as the root of a natural tooth, to support an artificial tooth.
  • Abutments also known as abutments, are designed to connect artificial teeth with fixtures that are planted in the gums and planted in the alveolar bone.
  • the transplantation process is largely divided into surgical procedures, namely, surgical methods and prosthetic restorations.
  • basic tests such as blood tests are performed to check the suitability, and the area to be transplanted is selected and the bone tissue quality and In order to evaluate the amount, oral examination and radiographic examination will be preceded.
  • the surgical procedure is called the first operation. First, under the anesthesia, an artificial root corresponding to the root is implanted into the alveolar bone, the gum is cut, the alveolar tissue is exposed, and then the artificial root is inserted. Suture the gum once.
  • the conventional implant is mainly made of a cylindrical or apex round tooth root shape and the cutting edge shape or size is processed to a certain size irrespective of the diameter or length of the implant so that the bone can be dug into the bone when placed in the alveolar bone Insufficient ability is accompanied by the hassle to expand the alveolar bone first enough using a cutting mechanism. As a result, it may be difficult to obtain a strong initial fixation with the alveolar bone.
  • the impression can be made immediately and the processed teeth can be manufactured, but in the case of a detachable type, the second operation is performed.
  • the gums are cut again and a healing abutment is placed on the upper surface of the fixture already implanted in the alveolar bone.
  • the impression is taken and the abutment is connected to the processed tooth.
  • it is troublesome to remove the healing abutment, check the joint by radiography, and then conclude the healing abutment in order to conclude the impression coping.
  • Another object of the present invention is to provide an impression cap that can be utilized as a verification jig.
  • the present invention is a cylindrical body having a cylindrical or polygonal shape; A coupling groove formed in the body and corresponding to an upper body shape of the healing abutment to be coupled; A polygonal plate protruding in a polygonal plate shape on an outer circumferential surface of the body; It provides an impression cap comprising a; and a dove shaped to form a cross on the top of the body.
  • the coupling groove has a coupling surface corresponding to the incision surface formed in the healing abutment, the outer peripheral surface of the body corresponding to the coupling surface is more preferably provided with a flat surface parallel to the coupling surface.
  • the coupling groove has a coupling piece protruding in a semicircular shape on the inner peripheral surface except the incision surface.
  • the ten-digit groove includes a fragment portion having a length corresponding to the polygonal plate and a long piece portion having a length longer than the fragment portion, wherein the long piece portion and the fragment portion may be formed to be orthogonal to each other,
  • the longitudinal direction of the fragment portion or the long piece may be formed parallel to the incision surface.
  • the impression cap may be formed of a synthetic resin material that can be cut by a cutter to easily lower the height when height adjustment is required.
  • It may be provided with a screw guide hole penetrating through the dove saber to the coupling groove.
  • the impression cap according to the present invention is fastened to the healing abutment, so that the impression can be obtained, thereby bringing the effect of minimizing the detachment of the healing abutment and the fixture.
  • the impression is taken using the impression cap without attaching or detaching the healing abutment, the effect of obtaining a more accurate impression when the impression is obtained by separating the healing abutment and then tightening the impression coping is conventionally obtained. .
  • FIG. 1 is a perspective view of an impression cap that can be fastened to a healing abutment according to an embodiment of the present invention
  • Figure 2 is a bottom perspective view of the impression cap that can be fastened to the healing abutment according to an embodiment of the present invention
  • Figure 3 is a front view of the impression cap that can be fastened to the healing abutment according to an embodiment of the present invention
  • FIG. 4 is a view showing a state in which the impression cap coupled to the healing abutment coupled to the healing abutment according to an embodiment of the present invention
  • Figure 5 is a view showing the coupling portion of the healing abutment impression cap that can be fastened to the healing abutment according to an embodiment of the present invention.
  • FIG. 1 is a perspective view of an impression cap which can be fastened to a healing abutment according to an embodiment of the present invention
  • FIG. 2 is a bottom perspective view of the impression cap that can be fastened to a healing abutment according to an embodiment of the present invention
  • 3 is a front view of an impression cap which can be fastened to a healing abutment according to an embodiment of the present invention.
  • the impression cap 200 is a body 210 having a cylindrical or polygonal pillar shape, the healing abutment is formed and coupled inside the body 210 (Fig. 4 Coupling groove 220 corresponding to the shape of the upper body (to be described later in Figure 4) of 130, a polygonal plate 230 protruding in the form of a polygonal plate on the outer peripheral surface of the body 210 and the body of the 210 It includes a dove saber 240 formed in a cross shape on the top.
  • the coupling groove 220 has a coupling surface 224 corresponding to the incision surface (132 of FIG. 4) formed in the healing abutment, and of the body 210 corresponding to the coupling surface 224.
  • the outer circumferential surface has a flat surface 212 parallel to the engagement surface 224.
  • the body is formed in a cylindrical shape, but is not limited to this shape, and may be formed in the shape of a polygonal pillar (for example, a square pillar, a hexagonal pillar, etc.).
  • a polygonal pillar for example, a square pillar, a hexagonal pillar, etc.
  • the incision surface of the healing abutment is formed to coincide with the polygonal surface of the lower fastening portion of the healing abutment, to indicate the orientation of the fixture placed in the alveolar bone. Therefore, when the engaging surface 224 is fitted in a direction parallel to the incision surface, the flat surface 212 provided on the outer peripheral surface of the body 210 also coincides with the polygonal surface of the healing abutment fastening portion, consequently flat Face 212 will indicate the directionality of the fixture.
  • the coupling groove 220 has a coupling piece 222 protruding in a semicircular shape on the inner peripheral surface except the coupling surface 224.
  • Coupling piece 222 is a portion to be fitted into the concave groove (134 of FIG. 4) of the healing abutment to be described later, it is preferable to have a semi-circular cross section for smooth detachment.
  • the dovetail 240 formed on the top of the body 210 has a fragment portion 244 having a length corresponding to the polygonal plate 230, and a long fragment portion 242 having a longer length than the fragment portion 224. ).
  • the long piece portion 242 and the piece portion 244 are formed to be orthogonal to each other, the length portion of the piece portion or the long piece portion may be formed parallel to the coupling surface 224.
  • the longitudinal direction of the fragment portion 244 is formed in parallel with the flat surface 212, but conversely, the longitudinal direction of the long piece 242 may be formed in parallel with the flat surface 212.
  • the longitudinal direction of the long piece portion 242 or the piece portion 244 is formed parallel to the flat surface 212, the direction of the flat surface 212 in the direction of the long piece portion 242 or the piece portion 244 is adjusted. There is a discernible effect.
  • the dove stools 240, together with the polygonal plate 230, have the effect of increasing the coupling force between the impression material and the impression cap when taking the impression.
  • the ten-digit groove 240 facilitates the connection when taking the bridge impression.
  • the occlusal table formed wide by the tens of digits 240 provides stability when a byte is applied to serve as an accurate byte table.
  • the impression cap according to the present invention is to have a small size of less than 1cm in height, if the impression cap 200 of the present invention is fastened to the healing abutment fastened in the patient's mouth, flattened by adjacent teeth or gums, etc. It may be difficult to identify the surface 212, in which case the direction of the flat surface 212 (in turn, the direction of the polygonal groove of the fixture) may be identified through the direction of the dove 140.
  • long piece portion 242 and the piece portion 244 are not formed in different lengths and are formed in the same length, two functions cannot be achieved because the long pieces 242 and the piece portions 244 are formed in the same length.
  • the impression cap 200 according to the present invention may be used as a verification jig for identifying the relative positions of adjacent teeth.
  • the verifiable jig can be manufactured by connecting the dove stools 240 with a resin or the like.
  • the impression cap 200 may use a synthetic resin material that can be cut by a cutter.
  • a synthetic resin material that can be cut by a cutter.
  • the cut between the dove-shape 240 and the polygonal plate 230 may be cut or cut between the polygonal plate 230.
  • POM resin polyacetal resin
  • Polyacetal is a milky white thermoplastic resin produced by polymerizing formaldehyde (CH 2 O) and trioxane (CH 2 O) 3, and is broadly divided into two types: homopolymer and high polymer.
  • Polyacetal has the closest metal properties among engineering plastics because it has high crystallinity, excellent mechanical properties such as bending strength, and excellent dimensional stability, fatigue resistance, and abrasion resistance. to be.
  • the impression cap according to the present invention may be provided with a screw guide hole 250 penetrating through the ten-digit groove to the coupling groove.
  • impression cap 200 This is to enable the impression cap 200 to be used as a handle guide when fastening the healing abutment to the fixture.
  • the healing abutment Since the healing abutment is small in size, it is not easy to fasten the healing abutment to the fixture.
  • the healing abutment was positioned on the fixture using a tool such as Pinsen, and then the healing abutment was fixed to the fixture using a fastening screw.
  • the healing abutment fastening After inserting the fastening screw into the healing abutment, insert it into the impression cap 200, hold the impression cap 200 by hand and position it in the fixture, and then insert the screw through the screw guide hole to heal a
  • the fastening screw of the butt By allowing the fastening screw of the butt to be fastened to the fixture, the healing abutment fastening can be made simpler.
  • FIG. 4 is a view illustrating a state in which an impression cap that may be fastened to a healing abutment according to an embodiment of the present invention is coupled to a healing abutment
  • FIG. 5 is a fastening to a healing abutment according to an embodiment of the present invention.
  • This possible impression cap is a view showing the engagement portion of the healing abutment.
  • the healing abutment 100 is integrally formed with a fastening part 110 having a polygonal fitting protrusion 112 corresponding to the polygonal groove shape of the fixture placed in the alveolar bone, and upwards of the fastening part 110.
  • the lower body 120 is formed in a shape that is wider toward the upper portion
  • the upper body 130 is formed integrally to the upper portion of the lower body 120, the taper shape is narrowed toward the upper portion
  • Incision surface 132 is formed on both sides of the upper body 130 in a symmetrical shape, concave grooves 134 formed on the outer peripheral surface of the upper body 130 except the incision surface 132, and the upper body It includes a fastening hole 140 formed to penetrate the fastening portion 110 in 130.
  • the fastening part 110 of the healing abutment 100 is a part fitted to the upper end of the fixture, and has a fitting protrusion 112 having a shape corresponding to the polygonal groove so as to be coupled with the fixture in a predetermined direction.
  • the fitting protrusion 112 has a shape having a hexagonal shape.
  • the fitting protrusion is inserted into the polygonal groove, and the healing abutment 100 does not rotate in a state in which it is coupled with the direction.
  • the healing abutment 100 When the healing abutment 100 is coupled to the fixture and the impression cap 200 is pushed onto the healing abutment 200, the upper portion of the healing abutment 100 is inserted into the coupling groove 220. As the body 130 is inserted, the coupling piece 222 of the impression cap 200 is inserted into the concave groove 134 of the upper body 130 of the healing abutment 100, so that the impression cap 200 is healed. It is firmly coupled to the butt 200.
  • the healing abutment 200 is formed of a medical metal material such as a titanium alloy, the impression cap 200 is formed of a synthetic resin material having elasticity of the material itself, the impression cap 200 is elastically deformed and healing a The structure is fitted with the butt 100.
  • the impression cap 200 is separated while being embedded in the impression material.
  • the impression cap 200 remains in the impression taking body, and using the remaining impression cap 200, information such as the orientation and height of the fixture can be obtained.
  • the impression cap according to the present invention has the effect of being able to use the method of the oral scan or the impression acquisition method, without separating the healing abutment.
  • the number of detachable detachments of healing abutments can be reduced, thereby helping to heal the patient and bringing the effect of improving the convenience of the doctor's treatment.

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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

La présente invention concerne une coiffe d'empreinte comprenant : un corps présentant une forme cylindrique ; une rainure d'accouplement formée à l'intérieur du corps dans une forme correspondant à celle d'un corps supérieur d'une butée de cicatrisation à accoupler ; des plaques polygonales formées en saillie sur la surface circonférentielle externe du corps sous forme d'une plaque polygonale ; et une nervure transversale formée en l'extrémité supérieure du corps sous forme d'une croix.
PCT/KR2013/008097 2013-07-23 2013-09-06 Coiffe d'empreinte pouvant être accouplée à une butée de cicatrisation Ceased WO2015012431A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0086420 2013-07-23
KR1020130086420A KR101363062B1 (ko) 2013-07-23 2013-07-23 힐링 어버트먼트에 체결이 가능한 임프레션 캡

Publications (1)

Publication Number Publication Date
WO2015012431A1 true WO2015012431A1 (fr) 2015-01-29

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Application Number Title Priority Date Filing Date
PCT/KR2013/008097 Ceased WO2015012431A1 (fr) 2013-07-23 2013-09-06 Coiffe d'empreinte pouvant être accouplée à une butée de cicatrisation

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KR (1) KR101363062B1 (fr)
WO (1) WO2015012431A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113262062A (zh) * 2021-06-24 2021-08-17 上海交通大学医学院附属第九人民医院 一种骨增量钉

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101452849B1 (ko) * 2014-04-01 2014-10-23 라파바이오 주식회사 다기능 어버트먼트 세트를 이용한 치아보철물 제조방법
ES2747224T3 (es) * 2014-06-13 2020-03-10 Vp Innovato Holdings Ltd Moldes para pilares y postes de impresión para implantes dentales a medida
KR102068525B1 (ko) * 2017-11-20 2020-01-21 김주식 환자 맞춤형 임플란트 어셈블리 및 이를 이용한 임플란트 방법
KR101919894B1 (ko) 2018-09-21 2018-11-19 왕기복 임플란트 시술용 임프레션 코핑

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100428935B1 (ko) * 2001-10-11 2004-04-29 주식회사 덴티움 임플란트 시술용 임프레션 코핑
KR20050042221A (ko) * 2001-11-01 2005-05-06 아스트라 테크 에이비 개량된 인상 제작용 컴포넌트 및 그 제조 방법
KR100841218B1 (ko) * 2007-03-30 2008-06-26 이상직 임플란트 장치
KR20130019631A (ko) * 2011-08-17 2013-02-27 김용상 핸드피스 커넥터
KR101259940B1 (ko) * 2011-12-14 2013-05-02 주식회사 덴티스 임플란트용 어버트먼트

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100428935B1 (ko) * 2001-10-11 2004-04-29 주식회사 덴티움 임플란트 시술용 임프레션 코핑
KR20050042221A (ko) * 2001-11-01 2005-05-06 아스트라 테크 에이비 개량된 인상 제작용 컴포넌트 및 그 제조 방법
KR100841218B1 (ko) * 2007-03-30 2008-06-26 이상직 임플란트 장치
KR20130019631A (ko) * 2011-08-17 2013-02-27 김용상 핸드피스 커넥터
KR101259940B1 (ko) * 2011-12-14 2013-05-02 주식회사 덴티스 임플란트용 어버트먼트

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113262062A (zh) * 2021-06-24 2021-08-17 上海交通大学医学院附属第九人民医院 一种骨增量钉

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