WO2018106027A1 - Implant dentaire - Google Patents

Implant dentaire Download PDF

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Publication number
WO2018106027A1
WO2018106027A1 PCT/KR2017/014256 KR2017014256W WO2018106027A1 WO 2018106027 A1 WO2018106027 A1 WO 2018106027A1 KR 2017014256 W KR2017014256 W KR 2017014256W WO 2018106027 A1 WO2018106027 A1 WO 2018106027A1
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WO
WIPO (PCT)
Prior art keywords
abutment
implant
fixture
fastening
ball
Prior art date
Application number
PCT/KR2017/014256
Other languages
English (en)
Korean (ko)
Inventor
박지훈
박영일
Original Assignee
박지훈
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 박지훈 filed Critical 박지훈
Publication of WO2018106027A1 publication Critical patent/WO2018106027A1/fr

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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
    • A61C8/0048—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
    • A61C8/0053—Connecting devices for joining an upper structure with an implant member, e.g. spacers with angular adjustment means, e.g. ball and socket joint
    • 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
    • A61C8/0018—Means 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
    • A61C8/0022—Self-screwing
    • 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
    • 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
    • A61C8/0068—Connecting devices for joining an upper structure with an implant member, e.g. spacers with an additional screw
    • 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
    • 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
    • A61C8/0075—Implant heads specially designed for receiving an upper structure

Definitions

  • the present invention relates to a dental implant, and more particularly, the lower outer peripheral surface with respect to the abutment inserted into the fixture embedded in the alveolar bone in the lower portion and the crown is fixed in the upper portion Due to the fastening member having a threaded portion formed therein and a fastening portion corresponding to the threaded portion, the abutment can be installed on the fixture by directly pressing the outer circumferential surface of the abutment. It relates to a dental implant to be able to perform the implant procedure.
  • dental implants have a volume that can be sufficiently wrapped through additional surgery, such as bone grafts and bone elongation, to the jawbone at the site where the tooth is missing or pulled out. It is a dental treatment that restores the function of natural teeth by planting a biocompatible implant body on the stretched jawbone.
  • Such an implant is originally meant to replace the restoration when the tissue of the human body is lost, but in the dentist refers to artificial tooth transplantation.
  • the implant is implanted into the alveolar bone from which natural teeth have been removed and affixed to the alveolar bone from which natural teeth have been removed. It is a cutting-edge procedure to fix the crown to restore the original function of natural teeth.
  • the dental implant consists of a fixture placed in the alveolar bone, an abutment fastened to the fixture, and a crown of actual tooth shape mounted on the abutment.
  • the fixture (fixture) corresponding to the root is also known in the art as an artificial tooth, a carcass or a fixture, the abutment is also called abutment or abutment, the crown corresponding to the tooth is an artificial tooth, Crown, also called prosthesis.
  • artificial teeth refers to teeth made artificially so that people without teeth can eat food. These artificial teeth are divided into dentures that can be inserted into and removed from the gums, and artificial teeth permanently fixed to the gums.
  • an implant which is an artificial tooth which penetrates the alveolar bone directly through the soft tissue of the gum and is screwed into the upper inside of the artificial root. It consists of an abutment where artificial teeth are fixed.
  • the artificial tooth penetrates the soft tissue of the gum and screw firmly to the alveolar bone. Then screw the abutment firmly on top of the artificial root secured to the alveolar bone. Finally, the artificial teeth fixed to the patient are secured to the abutment zone coupled to the artificial roots.
  • the artificial teeth will be semi-permanently implanted by the implant consisting of artificial tooth roots and abutment portion, thereby serving as a natural tooth.
  • each patient undergoing an implant for artificial teeth has different characteristics such as alveolar bone shape and natural tooth angle. Therefore, when preparing the implant portion of the implant, the patient's alveolar bone shape and natural tooth angle are carefully examined in advance through radiography and computed tomography.
  • the artificial teeth are coupled to the upper portion of the zone and the artificial root is coupled to the lower portion of the zone, so the angle between the alveolar bone and the artificial teeth is determined by the angle between the upper and lower portions of the support.
  • the artificial root is the alveolar bone due to other external factors during the procedure. There was a problem that can not be modified if not sold at a predetermined position and angle.
  • the angle between the upper portion and the lower portion of the zone is configured differently for each patient, so there is also a problem in that it takes a lot of production cost because mass production is impossible.
  • the angle adjusting means is a circular ball 31 formed in a spherical shape on the upper portion of the connecting body 30, the notch portion 41 cut in the longitudinal direction on both sides of the rotating body 40, the rotating body Is formed in an arc inside the lower portion of the 40, the notch 41 is expanded and the ball groove portion 42 is inserted into the circular ball 31, and one side of the rotating body 40 relative to the notch 41
  • the bolt hole 43 and the screw hole 44 formed on the other side, and through the bolt hole 43 penetrates to one side of the rotating body 40 and is screwed into the screw hole 44 to reduce the cutout portion 41.
  • It is composed of a fixing bolt 50 for fixing the rotating body 40 so that the circular ball 31 is strongly pressed from the ball groove 42.
  • the patent technology is that the angle adjusting means is screwed to the bolt hole 43 and the screw hole 44 formed on one side and the other side of the rotating body 40, respectively, but strongly pressed into the fixing bolt 50, but the circular ball 31 There is a problem in that the circular ball 31 is not sufficiently pressed over time because it is not directly compressed on both sides and indirectly compressed.
  • the present invention has been made to solve the above problems, the lower part is inserted into a fixture embedded in the alveolar bone and the upper part of the screw portion on the outer periphery of the lower portion (abutment) to which the crown is fixed Due to the fastening member having a fastening portion corresponding to the threaded portion formed thereon, the abutment can be directly installed on the fixture by directly pressing the outer circumference of the abutment.
  • the purpose is to provide a dental implant that can be.
  • the present invention includes a connecting member which is fixed to the lower portion, a rotating member rotatably provided on the upper portion of the connecting member and a fastening member for fastening the connecting member and the rotating member,
  • the technical member providing an abutment for the implant, characterized in that the connection member is provided so as to be able to be coupled to form a predetermined angle with the direction fixed to the fixture. It is done.
  • connection member is to provide an implant abutment, characterized in that it comprises a spherical ball formed in a sphere as a technical solution.
  • the rotation member is cut technically to provide an abutment for the implant, characterized in that it comprises a cut-out portion is opened downward and the ball groove portion is inserted into the sphere ball.
  • At least a portion of the outer peripheral surface of the rotating member is formed with a screw portion, and at least a portion of the inner peripheral surface of the fastening member is provided with an implant abutment, characterized in that the fastening portion corresponding to the screw portion is formed.
  • the tightening member is a technical solution to provide an implant abutment, characterized in that the hexagon nut.
  • connection member is to provide an implant abutment, characterized in that the tapered narrower toward the downward as a technical solution.
  • connection member is provided at the lower end of the ball portion, to provide an abutment of the implant, characterized in that it further comprises a margin protruding outward as a technical solution.
  • the lower portion includes a connecting member fixed to the fixture, a rotating member rotatably provided on the upper portion of the connecting member and a fastening member for fastening the connecting member and the rotating member, the rotating member is coupled to the connecting member
  • the connection member is a dental implant comprising an implant abutment and a fixture embedded in the alveolar bone, characterized in that the connection member is provided so as to be coupled to form a predetermined angle with the direction fixed to the fixture.
  • the fixture has an insertion groove that is tapered narrower toward the bottom, the abutment is provided with a dental implant, characterized in that coupled to the insertion method is pressed into the insertion groove as a technical solution do.
  • the angle formed by the fixture and the crown can be freely adjusted to fit the patient, while the fastening member with the inner fastening portion directly presses the screw portion, thereby having a stronger fastening force than the related art.
  • the present invention includes a margin portion provided to protrude outward in the connecting member, it is possible to prevent food or saliva from penetrating the gap generated between the crown and the gum after the implant is mounted, the patient after the implant procedure It can prevent inflammation of the gums.
  • FIG. 1 is an exploded perspective view showing a conventional technology.
  • Figure 2 is an exploded perspective view showing a dental implant according to an embodiment of the present invention.
  • FIG 3 is a cross-sectional view illustrating a dental implant according to an embodiment of the present invention.
  • Figure 4 is a cross-sectional view showing a state in which the dental implant in the alveolar bone according to an embodiment of the present invention.
  • FIG 5 is an exemplary cross-sectional view of the dental implant according to an embodiment of the present invention can be mounted to the alveolar bone at various angles.
  • FIG. 6 illustrates a connection member of a dental implant according to another embodiment of the present invention.
  • first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
  • ... unit described in the specification means a unit for processing at least one function or operation, which may be implemented in hardware or software or a combination of hardware and software.
  • FIG. 2 is an exploded perspective view illustrating a dental implant according to an embodiment of the present invention
  • Figure 3 is a cross-sectional view showing a dental implant according to an embodiment of the present invention
  • Figure 4 is an embodiment of the present invention It is sectional drawing which shows the state which mounted the dental implant on an alveolar bone.
  • the dental implant 100 is a fixture (110) embedded in the alveolar bone, and inserted into the upper inside of the fixture 110 and the upper It consists of an abutment (120) to which a crown (T) is fixed.
  • the abutment 120 proposed in the present invention is provided with a spherical ball 131 having a spherical upper portion and a lower portion of the abutment member 130 fixed to the fixture 110, and being incised downward to open one side.
  • Rotating member 140 of the shape and the connecting member 130 and the rotating member 140 is fastened to include a fastening member 150 having a fastening portion 151 formed on the inner side corresponding to the screw portion 143.
  • the screw portion 143 and the fastening portion 151 is screwed to rotate the tightening member 150 on the lower outer side of the rotating member 140, so that the interval between the incision 141 is reduced, the ball sphere 131 Directly pressed from the ball groove 142 is strongly fixed.
  • the fastening member 150 may be a hexagon nut having a fastening part 151 formed therein.
  • connection member 130 has an insertion portion 132 tapered narrower toward the bottom and an insertion groove 111 narrowing tapered toward the lower side of the upper portion of the fixture 110 correspondingly to the insertion portion is formed.
  • 132 may be a fitting method that is pressed into the insertion groove (111).
  • the horizontal cross-section of the insertion portion 132 and the insertion groove 111 is formed in an oval or polygonal shape to prevent the insertion portion 132 is rotated in the insertion groove 111 to move.
  • Dental implant 100 proposed in the present invention is to process the crown (T) which is an artificial tooth functioning natural teeth to the alveolar bone (B) inside the gum (G).
  • the dental implant 100 proposed in the present invention is a fixture (110) embedded in the alveolar bone (B), and is inserted into the upper inside of the fixture 110 and the crown (crown, T) is fixed on the upper side. It consists of an abutment (120).
  • the dental implant 100 proposed in the present invention has a stronger tightening force than the conventional, can be freely adjusted the angle between the fixture 110 and the crown (T) through the abutment 120, but more powerful It is a big feature to have a structure that can be fixed accurately.
  • the dental implant 100 penetrates the soft tissue of the gum G and is screwed into the alveolar bone B by a fixture 110. And, it is inserted through the upper inside of the fixture 110, and the abutment 120 is fixed to the crown (T) on the top.
  • the abutment 120 includes a connection member 130, a rotating member 140, and a fastening member 150.
  • the abutment 120 is a connecting member 130 fixed to the fixture 110 and the rotating member 140 to which the crown (T) is fixed, and the tightening member 150 for pressing the lower rotating member 140. Is configured to be separated, the rotating member 140 using the fastening member 150 allows the angle on the connection member 130 freely adjusted to be fixed.
  • the abutment 120 is a spherical ball 131 formed in the upper portion of the connection member 130, the incision 141 cut in the longitudinal direction on both sides of the rotary member 140, and the rotary member ( Ball groove 142 is formed in an arc shape in the lower inner portion of the lower portion 141 is expanded and the ball 131 is inserted into the ball 131, and the screw portion 143 formed along the outer circumference of the lower outer side of the rotating member 140 And a fastening part 151 is formed in the fastening member 150 to correspond to the screw part 143.
  • the screw portion 143 may be a male screw
  • the fastening portion 151 may correspond to a female screw.
  • the abutment 120 proposed in the present invention has a structure such as a ball joint, and is connected through the action of the fastening member 150 that directly presses the cutout 141 and the cutout 141. It is a configuration capable of fixing the angle between the member 130 and the rotating member 140.
  • the cutout 141 is formed at least two or more (2, 3, 4, 5, 6, etc.) downward as shown in Figure 2 so that the sphere ball 131 is easily inserted into the ball groove 142 Spread more than half the sphere to expand.
  • the present invention is a fixture 110 according to the state in which the alveolar bone is formed (b) of FIG. Even when fixed to be inclined as shown in (b), the abutment 120 can be created vertically so that the teeth can be evenly arranged.
  • the angle between the connecting member 130 and the rotating member 140 through the abutment 120 proposed in the present invention the alveolar bone shape and the natural tooth angle of the patient Since it can be adjusted and fixed arbitrarily to suit the characteristics of the back, there is no need to produce abutment 120 having a different angle for each patient.
  • the operation of the implant 100 can be very convenient, and the patient's grievance due to the implant 100 can be reduced. And since the abutment 120 proposed in the present invention can be mass-produced for each part, the productivity of the implant 100 can be improved.
  • the fixture 110 is fixed to the alveolar bone B of the gum G.
  • the screw since the screw is formed on the outer circumferential surface of the fixture 110, it may be fixed to the alveolar bone B by a screw type.
  • the connecting member 130 is inserted into and fixed to the fixture 110 in a state where the connecting member 130 and the rotating member 140 are coupled through the upper inner side of the fixture 110. .
  • the connecting member 130 is inserted into the insertion portion 132 is tapered narrower toward the bottom and the insertion groove 111 narrowing tapered toward the inner side of the upper portion of the fixture 110 correspondingly to the lower portion is formed
  • Adopt a fitting method in which 132 is pressed into the insertion groove 111.
  • the pressing member in the 'A' direction inserts the connection member 130 into the fixture 110, so that not only can be easily mounted, but also natural compression when a person chews or shuts the mouth. This is because it is possible to mount more efficiently than the conventional screw fastening.
  • the horizontal cross-section of the insertion portion 132 of the connecting member 130 and the insertion groove 111 of the fixture 110 is formed in an oval or polygonal shape so that the insertion portion 132 is engaged in the insertion groove 111 to rotate. Prevents movement from side to side.
  • the rotating member 140 is in the shape of a truncated cone, the lower part is cut open 141, one side is opened in the shape of an arc on the inner side of the lower portion of the ball 131 is inserted into the incision 141 is expanded.
  • the groove 142 and the lower threaded portion 143 formed along the outer circumference is provided.
  • connection member 130 and the fixing member 110 are fixed to the fixture 110 together with the rotating member 140, the angle of the rotating member 140 is adjusted.
  • crown (T) by adjusting the angle of the rotating member 140 is installed crown (T) to match the characteristics of the patient's alveolar bone shape and natural teeth angle.
  • the fastening member 150 is fastened to the connecting member 130 and the rotating member 140, the fastening portion 151 is formed on the inner side corresponding to the screw portion 143.
  • the sphere ball 131 is enlarged due to the incision 141 spaced apart by a predetermined interval is inserted into the ball groove 142 is seated and insert the tightening member 150 from the top of the rotating member 140 to the lower thread ( The fastening part 151 is screwed to the 143.
  • the ball groove 142 of the rotating member 140 strongly compresses the sphere ball 131 of the connection member 130, and the ball groove 142 is provided.
  • the strong pressing force of the rotating member 140 is fixed as it is adjusted angle.
  • the crown (T) on the top of the rotating member 140 may be fixed. This completes the surgical operation of the implant 100.
  • the tightening member 150 may be a hexagon nut having a fastening part 151 formed therein.
  • the dental implant 100 is strong to fit the characteristics of the patient with the connecting member 130 and the rotating member 140 of the abutment 120 as the tightening member 150. It can be fixed so that the angle formed by the fixture 110 is fixed to the connecting member 130 and the crown (T) installed on the rotating member 140 can be set very conveniently.
  • pressing the end of the (bar) can be implemented in a variety of ways, such as the insertion portion 132 can be easily removed from the insertion groove (111).
  • the dental implant according to an embodiment of the present invention can expect the following effects.
  • the angle between the fixture and the crown can be freely adjusted to fit the patient, but the fastening member with the inner fastening portion directly presses the screw portion, thereby having a stronger fastening force than in the related art, and thus has an advantage of maintaining more stable.
  • the inventors have a threaded portion formed on the outer periphery of the lower portion of the abutment in which the lower portion is inserted into a fixture embedded in the alveolar bone and the crown is fixed in the upper portion. Due to the fastening member provided with a fastening portion corresponding to the abutment, the outer periphery of the abutment can be directly pressed so that the abutment can be installed in the fixture, so that the bonding force is improved than before, so that the implant procedure can be more stably and precisely performed. It was possible to complete a dental implant.
  • FIG. 6 illustrates a connection member of a dental implant according to another embodiment of the present invention.
  • connection member 130 of the dental implant is provided on the sphere ball 131, the lower portion of the sphere ball 131, the margin provided to project toward the outside direction
  • the unit 1321 is provided at the lower portion of the margin portion 1321, and is provided at the lower portion of the taper portion 1323 and the taper portion 1323, the diameter of which narrows toward the lower portion, and is formed in the fixture 110. It may include a connection screw portion 1325 for coupling to the screw portion.
  • Margin portion 1321 provided in the connection member 130 may be provided in the lower portion of the sphere ball 131, which can be supported by the lower end of the crown mounted to the rotating member Can act as a margin.
  • pores may occur between the lower portion of the crown and the gums, and food or saliva may penetrate the pores to cause inflammation in the patient's gums.
  • margin portion 1321 protrudes outward as described above, no gap is generated between the crown and the gum, thereby preventing the inflammation of the patient's gums from occurring. .
  • the rotation member may serve as a stopper for preventing the rotating member from inclining more than a predetermined angle.
  • the rotating member 130 can be prevented from tilting more than necessary.
  • the shape of the margin part 1321 of the embodiment may be provided so that the cross-sectional area becomes wider from the top to the bottom, has the largest cross-sectional area at the center, and narrows the cross-sectional area toward the bottom. .
  • the margin portion 1321 is sufficient to be provided so as to support the lower portion of the crown, the shape of the margin portion 1321 according to the user's needs vary It may be provided, which does not limit the scope of the invention.
  • the present invention relates to a dental implant, which can be used as a whole or as a component of the implant in the industry of the medical device field.

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  • 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

La présente invention concerne un pilier prothétique dentaire (corps de point d'appui) pour un implant dentaire, comprenant : un élément de liaison dont une partie inférieure est fixée à un dispositif de fixation (un implant); un élément rotatif disposé de façon à tourner dans une partie supérieure de l'élément de liaison; et un élément de fixation pour fixer l'élément de liaison et l'élément rotatif, lorsque l'élément rotatif est couplé à l'élément de liaison, l'élément rotatif est disposé de façon à être couplé à l'élément de liaison selon un angle prédéterminé par rapport à la direction dans laquelle l'élément de liaison est fixé au dispositif de fixation.
PCT/KR2017/014256 2016-12-07 2017-12-06 Implant dentaire WO2018106027A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0165456 2016-12-07
KR1020160165456A KR101911081B1 (ko) 2016-12-07 2016-12-07 치과용 임플란트

Publications (1)

Publication Number Publication Date
WO2018106027A1 true WO2018106027A1 (fr) 2018-06-14

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PCT/KR2017/014256 WO2018106027A1 (fr) 2016-12-07 2017-12-06 Implant dentaire

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KR (1) KR101911081B1 (fr)
WO (1) WO2018106027A1 (fr)

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US20150313691A1 (en) * 2011-04-15 2015-11-05 Jbsg Management Llc Polyaxial dental implant system
KR20130005969U (ko) * 2012-04-04 2013-10-14 왕제원 각도조절과 위치조절이 자유로운 틀니 고정용 어태치먼트
KR101311250B1 (ko) * 2012-04-06 2013-09-27 김만용 틀니용 어태치먼트
KR101386560B1 (ko) * 2013-11-21 2014-04-17 김윤자 치과용 임플란트 구조물

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US12023220B2 (en) 2021-06-03 2024-07-02 Full Arch Solutions, Llc Omnidirectional multi-unit abutment system for screw-attached dental prostheses
CN114748194A (zh) * 2022-04-27 2022-07-15 高峰医疗器械(无锡)有限公司 一种生物医用材料的种植牙用可调节万向复合基台

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