WO2015012430A1 - Pilier de cicatrisation permettant d'obtenir une impression - Google Patents

Pilier de cicatrisation permettant d'obtenir une impression Download PDF

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Publication number
WO2015012430A1
WO2015012430A1 PCT/KR2013/008096 KR2013008096W WO2015012430A1 WO 2015012430 A1 WO2015012430 A1 WO 2015012430A1 KR 2013008096 W KR2013008096 W KR 2013008096W WO 2015012430 A1 WO2015012430 A1 WO 2015012430A1
Authority
WO
WIPO (PCT)
Prior art keywords
healing abutment
fastening
upper body
shape
healing
Prior art date
Application number
PCT/KR2013/008096
Other languages
English (en)
Korean (ko)
Inventor
김정한
황준호
박현위
Original Assignee
라파바이오 주식회사
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 라파바이오 주식회사 filed Critical 라파바이오 주식회사
Publication of WO2015012430A1 publication Critical patent/WO2015012430A1/fr

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Classifications

    • 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
    • A61C8/0001—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
    • A61C8/008—Healing caps or the like
    • 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
    • A61C8/0048—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
    • A61C8/006—Connecting devices for joining an upper structure with an implant member, e.g. spacers with polygonal positional means, e.g. hexagonal or octagonal
    • 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
    • A61C8/0069—Connecting devices for joining an upper structure with an implant member, e.g. spacers tapered or conical connection

Definitions

  • the present invention relates to a healing abutment used in the treatment of a dental prosthesis, and more particularly, to a healing abutment capable of taking impressions without separating the healing abutments.
  • 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: fixtures for artificial roots, abutments for abutments, and artificial teeth.
  • Fixture is a fixture that is planted in the alveolar bone of the missing tooth like the root of natural tooth to support the 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 the 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.
  • An object of the present invention is to provide a healing abutment that does not require a separate impression acquisition mechanism, and makes it possible to obtain an impression without separating the healing abutment into the fixture.
  • Another object of the present invention is to reduce the number of detachment of the healing abutment, to reduce bone loss of the patient, to enable faster healing, especially for patients with alveolar bone graft, and the convenience of the doctor's procedure It is to improve.
  • the present invention provides a fastening part having a polygonal fitting protrusion corresponding to the polygonal groove shape of the fixture placed in the alveolar bone;
  • a lower body formed integrally with the fastening part and formed to have a diameter wider toward an upper part thereof;
  • An upper body formed integrally with the upper part of the lower body and formed in a tapered shape, the diameter of which is narrowed toward the upper part;
  • Incision surface formed in a symmetrical shape on both sides of the upper body;
  • a concave groove formed on an outer circumferential surface of the upper body except for the incision surface;
  • a fastening hole formed to penetrate the fastening part in the upper body.
  • the incision surface may have a curved portion at the bottom, the height of the upper body is preferably in the range of 2.8 ⁇ 4.0mm.
  • the height of the lower body can be produced in various kinds in the range of 1 ⁇ 9mm.
  • the taper angle of the upper body is in the range of 3 to 9 degrees, and the concave groove is preferably formed at a height of 0.25 to 2.0 mm from the upper end of the upper body.
  • the fastening part may have a polygonal shape, and the cutting surface may be formed parallel to two surfaces of the fastening part.
  • the present invention can reduce the side effects due to the detachment of the healing abutment by not detaching repeatedly after the healing abutment procedure, by allowing the impression to be taken without removing the healing abutment, healing abutment
  • By reducing the number of detachment of the patient enables a quick healing of the patient, brings the effect of improving the convenience of the doctor's procedure.
  • FIG. 1 is a perspective view showing a healing abutment capable of taking impressions according to an embodiment of the present invention
  • Figure 2 is a front view showing a healing abutment capable of taking impressions according to an embodiment of the present invention
  • FIG. 3 is a plan view showing a healing abutment capable of taking impressions according to an embodiment of the present invention
  • FIG. 4 is a partial cutaway view showing a state in which the impression cap coupled to the impression abutment healing abutment according to an embodiment of the present invention
  • Figure 5 is a view showing the coupling portion of the impression cap capable of impression taking healing abutment according to an embodiment of the present invention
  • Figure 6 is an exploded perspective view showing a healing abutment capable of taking impressions according to another embodiment of the present invention.
  • FIG. 1 is a perspective view showing a healing abutment capable of impression acquisition according to an embodiment of the present invention
  • Figure 2 is a front view showing a healing abutment capable of impression acquisition according to an embodiment of the present invention
  • Figure 3 A plan view showing a healing abutment capable of taking impressions according to an embodiment of the present invention.
  • the healing abutment 100 is fastened to a fixture (not shown) placed in the alveolar bone using a separate screw (not shown).
  • the healing abutment 100 includes 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 integrally and formed in a shape that widens toward the upper portion, and the upper body formed in a tapered shape that is formed integrally upwards of the lower body 120 and the diameter narrows toward the top ( 130, the incision surface 132 is formed on both sides of the upper body 130 in a symmetrical shape, and the concave groove 134 is formed on the outer peripheral surface of the upper body 130 except for the incision surface 132 and
  • the upper body 130 includes a fastening hole 140 formed to penetrate the fastening part 110.
  • a polygonal groove is formed on the upper portion of the fixture, so that the coupling can be combined with the prosthesis coupled to the fixture with a certain direction.
  • a hexagonal groove is formed, but is not limited to the hexagonal shape, and may have a pentagonal, octagonal, or D-shape.
  • 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 lower body 120 is a portion that determines the recovery form of the gingiva and soft tissue, it is preferable to have a shape that is wider toward the top.
  • the upper body 130 is provided with an incision surface 132 and a recessed groove 134.
  • Incision surface 132 is formed in a symmetrical form on both sides of the upper body (130). That is, the cutting surface 132 of the donor is formed in parallel with each other.
  • the incision surface 132 is preferably formed in parallel with the two surfaces of the fitting protrusion (112).
  • the incision surface 132 serves to prevent the impression cap from turning when combined with the impression cap.
  • an impression may be obtained without tightening an impression cap, and at this time, the impression material and the healing abutment are also prevented from rotating.
  • the shape of the polygonal groove formed in the fixture by the incision surface 132 can be confirmed.
  • the cutting surface 132 When the incision surface 132 scans the oral environment of the patient using an oral scanner, the cutting surface 132 has an effect of identifying the orientation of the fixture without separating the healing abutment 100.
  • the orientation of the fixture can not be identified from the healing abutment.
  • the incision surface 132 also brings about the effect that the attachment and detachment of the impression cap to be described later.
  • the incision surface 132 has a curved portion 132a at the bottom.
  • the curved portion 132a has an effect of reducing stimulation when the skin tissue in the oral cavity contacts the healing abutment 100.
  • the height h1 of the upper body 130 is preferably in the range of 2.8 ⁇ 4.0mm.
  • the upper body 130 is a portion that is coupled to the impression cap, if the height is less than the above range it is difficult to secure a firm coupling force with the impression cap, if the height exceeds the range is in contact with the antagonism may cause inconvenience to the patient There is.
  • the upper body 130 has a form in which the cross section becomes narrower toward the top, for smooth coupling with the impression cap to be coupled.
  • Taper angle of the upper body 130 is preferably in the range of 3 ⁇ 9 degrees.
  • the coupling with the impression cap may not be smooth. If the taper angle exceeds 9 degrees, the impression cap may not be firmly coupled.
  • the upper body 130 is provided with a concave groove 134, the concave groove 134 is formed only in the region excluding the incision surface (132). If the recessed groove is provided to the incision surface 132, the separation of the impression cap may not be smooth when the impression is taken.
  • the concave groove 134 also serves to generate a click sound when engaged with the impression cap. This will allow us to identify whether an acoustically correct association has been made.
  • the concave groove 134 is preferably formed at a height of 0.25 ⁇ 2.0 mm from the top of the upper body.
  • the height h2 of the lower body 120 is preferably in the range of 1 ⁇ 9mm.
  • the lower body 120 may use a different height depending on the type and size of the target tooth.
  • the height of the lower body 120 is 3mm, 5mm, 7mm provided with three types of healing abutment, it can be selected to use the appropriate height according to the oral environment of the patient.
  • FIG 4 is a partial cutaway view showing a state in which an impression cap is coupled to a healing abutment capable of impression acquisition according to an embodiment of the present invention
  • Figure 5 is a healing abutment capable of impression acquisition according to an embodiment of the present invention The figure which shows the engagement part of the impression cap.
  • the impression cap 200 is a body 210 having a cylindrical shape, a coupling groove 220 formed in the interior of the body 210 and corresponding to the upper shape of the healing abutment described above, A polygonal plate 230 protruding in a polygonal plate shape on the outer circumferential surface of the body 210, and a dove 240 formed in a cross shape formed on the upper end of the body.
  • the coupling groove 220 is provided with a coupling piece 222 corresponding to the concave groove 134 of the healing abutment described above, and a coupling surface 224 corresponding to the shape of the cutting surface 132.
  • outer peripheral surface of the body 210 may be provided with a flat surface 212 parallel to the coupling surface 224.
  • the dovetail 240 includes a relatively long long piece 242 and a relatively short piece 244, the longitudinal direction of the long piece 242 or the piece 244 is It is preferably formed parallel to the incision surface 132.
  • Such a shape is a fixture having the healing abutment 100 coupled to the fixture, and the impression cap 200 coupled to the healing abutment 100, the long piece 242 or through the short cut 244. It has the effect of identifying the directionality of the polygonal groove of.
  • 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 coupled to 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 on the impression acquisition body, and the information, such as the orientation and height of the fixture, can be acquired using the impression cap 200 remaining.
  • FIG. 6 is an exploded perspective view showing a healing abutment capable of taking impressions according to another embodiment of the present invention.
  • the present embodiment is characterized in that the healing abutment 300 is divided into the details of the fastening portion 310, the sleeve 320 and the body portion 330.
  • the body part 330 can be shared by allowing the fastening part 310 to be variously replaced in accordance with the shape of the fixture.
  • the fastening portion 310 of a metal material, there is an effect that can determine the bonding state using the X-ray.
  • the healing abutment 300 has a polygonal fitting protrusion corresponding to the polygonal groove shape of the fixture placed in the alveolar bone, and the fastening portion 310 fastened by the fixture and the fastening screw, and the fastening.
  • a cylindrical sleeve 320 to be fitted to the portion 310, the lower body 332 and the lower body 332 is coupled to the upper portion of the fastening portion 310 and formed in a shape that is wider toward the upper portion,
  • the upper body 333 is formed integrally upwards of the upper side) and is tapered in diameter toward the upper portion, and the incision surface 334 formed in a symmetrical form on both sides of the upper body 333, and the incision Concave groove 335 formed on the outer circumferential surface of the upper body 333 excluding the surface 334, and a body portion 330 having a sleeve coupling hole 336 corresponding to the outer diameter of the sleeve 320 do.
  • the fastening part 310 has a fastening end 312 for fitting to the sleeve 320 on the top.
  • the sleeve 320 has a linear cross section that can identify the directionality at least in some sections, the fastening end 312 of the fastening portion 310 is fitted with a certain directionality by using the straight cross section It is preferable.
  • the healing abutment capable of taking impressions according to the present invention has the effect of being able to use a method of oral scanning or an impression taking method without separating the healing abutments.
  • 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 un pilier de cicatrisation comprenant : une partie d'accouplement pourvue d'une saillie d'ajustement polygonale correspondant à la forme d'une rainure polygonale située sur un dispositif de fixation implanté dans un os alvéolaire ; un corps inférieur formé d'un seul tenant avec la partie d'accouplement et se trouvant au-dessus de cette dernière, et ayant une forme faisant que le diamètre va en s'élargissant vers la partie supérieure ; un corps supérieur formé d'un seul tenant avec le corps inférieur et se trouvant au-dessus de ce dernier, et ayant une forme biseautée faisant que le diamètre va en diminuant vers la partie supérieure ; des surfaces à ouverture découpée formées des deux côtés du corps supérieur de façon à avoir une forme symétrique ; des rainures en creux formées sur la surface circonférentielle extérieure du corps supérieur excluant les surfaces à ouverture découpée ; et une ouverture d'accouplement formée de manière pénétrante du corps supérieur à travers la partie d'accouplement.
PCT/KR2013/008096 2013-07-23 2013-09-06 Pilier de cicatrisation permettant d'obtenir une impression WO2015012430A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130086418A KR101388185B1 (ko) 2013-07-23 2013-07-23 인상채득이 가능한 힐링 어버트먼트
KR10-2013-0086418 2013-07-23

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WO2015012430A1 true WO2015012430A1 (fr) 2015-01-29

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WO (1) WO2015012430A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021127627A1 (fr) * 2019-12-19 2021-06-24 Direzze Arnaldo Butée et système d'implant dentaire pour l'installation d'une prothèse dentaire

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101427074B1 (ko) * 2014-05-20 2014-08-05 이석규 인상채득용 힐링어버트먼트 캡
KR102502144B1 (ko) 2022-04-13 2023-02-20 송유정 힐링 및 임프레션 어버트먼트 구조물
KR102523741B1 (ko) 2022-04-13 2023-04-20 송용준 힐링 임프레션 어버트먼트를 이용한 상부 보철 제작용 디지털 모형 구현 방법
KR102625400B1 (ko) 2023-04-21 2024-01-15 이경택 스캐너블 힐링 어버트먼트

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KR100428935B1 (ko) * 2001-10-11 2004-04-29 주식회사 덴티움 임플란트 시술용 임프레션 코핑
US6951460B2 (en) * 2001-11-01 2005-10-04 Astra Tech Ab Components and method for improved impression making
JP2007313287A (ja) * 2006-05-29 2007-12-06 Megagen Co Ltd 治癒支台柱及びそれを備えた歯科用インプラント
EP2335639A1 (fr) * 2009-12-15 2011-06-22 AIDI Biomedical International Butée assemblée sur une fixation d'implant dentaire et vis d'impression sphérique
KR101108280B1 (ko) * 2011-04-20 2012-01-31 김용상 임플란트

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KR101038068B1 (ko) * 2010-06-30 2011-06-01 라파바이오 주식회사 치과용 임플란트의 어버트먼트

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Publication number Priority date Publication date Assignee Title
KR100428935B1 (ko) * 2001-10-11 2004-04-29 주식회사 덴티움 임플란트 시술용 임프레션 코핑
US6951460B2 (en) * 2001-11-01 2005-10-04 Astra Tech Ab Components and method for improved impression making
JP2007313287A (ja) * 2006-05-29 2007-12-06 Megagen Co Ltd 治癒支台柱及びそれを備えた歯科用インプラント
EP2335639A1 (fr) * 2009-12-15 2011-06-22 AIDI Biomedical International Butée assemblée sur une fixation d'implant dentaire et vis d'impression sphérique
KR101108280B1 (ko) * 2011-04-20 2012-01-31 김용상 임플란트

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021127627A1 (fr) * 2019-12-19 2021-06-24 Direzze Arnaldo Butée et système d'implant dentaire pour l'installation d'une prothèse dentaire

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