WO2021215851A1 - Ensemble de couplage de prothèse d'implant dentaire - Google Patents

Ensemble de couplage de prothèse d'implant dentaire Download PDF

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Publication number
WO2021215851A1
WO2021215851A1 PCT/KR2021/005110 KR2021005110W WO2021215851A1 WO 2021215851 A1 WO2021215851 A1 WO 2021215851A1 KR 2021005110 W KR2021005110 W KR 2021005110W WO 2021215851 A1 WO2021215851 A1 WO 2021215851A1
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WO
WIPO (PCT)
Prior art keywords
abutment
crown
coupling
coupled
dental implant
Prior art date
Application number
PCT/KR2021/005110
Other languages
English (en)
Korean (ko)
Inventor
이해용
Original Assignee
Lee Hae Yong
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 Lee Hae Yong filed Critical Lee Hae Yong
Publication of WO2021215851A1 publication Critical patent/WO2021215851A1/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
    • A61C8/0062—Catch or snap type connection
    • 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
    • A61C13/225—Fastening prostheses in the mouth
    • 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
    • A61C8/0048—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
    • A61C8/0057—Connecting devices for joining an upper structure with an implant member, e.g. spacers with elastic means
    • 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
    • A61C8/0089—Implanting tools or instruments

Definitions

  • the present invention relates to a dental implant, and more particularly, by having a structure in which a crown can be easily attached and detached while minimizing the use of cement for adhesion, simple and effective maintenance and repair after dental implant surgery. It relates to a dental implant prosthesis combination assembly that can be performed.
  • An implant originally refers to a substitute that restores human tissue when it is lost, but in dentistry, it refers to a series of procedures that implant artificial teeth.
  • a fixture made of titanium, etc. which does not have a negative reaction to the human body, is planted in the alveolar bone from which the tooth has escaped, and then the artificial tooth is fixed to restore the function of the tooth. It is a procedure to do.
  • Artificial teeth treatment also called implant or implant treatment
  • the fixture is placed in the alveolar bone to osseointegrate into the bone, and then air After joining the abutment, it is usually completed by placing the final prosthesis, the crown, on the abutment.
  • Dental implants improve the function of dentures for partially and completely edentulous patients as well as single missing tooth restorations, improve the aesthetics of dental prosthetic restorations, and further dissipate excessive stress on the surrounding supporting bone tissue. It also helps to stabilize the dentition.
  • such dental implants include a fixture placed as an artificial tooth root, an abutment coupled to the fixture, and an abutment screw for fixing the abutment to the fixture. ), and a crown that is an artificial tooth coupled to the abutment.
  • the technical problem to be achieved by the present invention is to have a structure in which the crown can be easily attached and detached while minimizing the use of cement for adhesion.
  • At least a portion of the fixture to be implanted in the alveolar bone is inserted and coupled to the abutment (abutment); And one side is engageable with the crown and the other side is detachably coupled to the abutment, at least a portion of the abutment is opened by an elastic force when pressed and coupled to the abutment at a seating position where the coupling is completed.
  • a dental implant prosthesis coupling assembly comprising an abutment-crown coupling unit engaged with the abutment by an elastic force may be provided.
  • the abutment-crown coupling unit may include: a crown support module in which the crown is coupled to an outer surface to support the crown; and an abutment detachable module in which at least a portion is contacted and coupled to the inner surface of the crown support module, and at least a portion of the other portion is detachably coupled to the abutment.
  • the detachable coupling part may be a plurality of elastic force providing skirts that are spaced apart from each other at the lower end of the detachable module body and elastically bias the locking jaw to the coupling groove by an elastic force.
  • the coupling groove is provided in an annular shape along the outer circumferential surface of the lower end of the abutment head, and the plurality of elastic force providing skirts are provided to extend downward from the lower end of the detachable module body, at least a portion of the center of the detachable module body It is provided to be inclined in a form gradually moving away from the axis, and the detachable module body is in close contact with the crown support module and is coupled with an interference fit, and at least a portion of the plurality of elastic force providing skirts may be spaced apart from the crown support module.
  • the inner surface of the crown support module a vertical partition having a predetermined diameter to be coupled to the detachable module body and interference fit;
  • the plurality of elastic force providing a first inclined partition spaced apart by a predetermined distance from the outer surface of the skirt; And by contacting the sealing surface portion provided on one side of the abutment, it may include a second inclined partition for preventing foreign substances from entering the inside of the crown support module.
  • the outer surface of the crown support module is formed in a shape in which a diameter gradually increases from an upper end to a lower direction, the first inclined surface portion providing a first coupling surface in contact with the crown; a second inclined surface portion that is formed in a shape that gradually increases in diameter from the lower end toward the upper side, and provides an externally exposed surface connected between the outer surface of the crown and the outer surface of the abutment; and a protruding jaw formed between the first inclined surface portion and the second inclined surface portion to provide a second coupling surface at a predetermined angle to the lower end of the crown.
  • the outer surface of the crown support module may further include a crown coupling plane portion which is cut and provided on one side of the first inclined surface portion and is in contact with the crown to prevent rotation of the crown.
  • the upper end of the detachable module body is provided with a screw coupling through groove capable of coupling an abutment detachment tool for detaching the abutment detachable module in a state coupled to the abutment, and the abutment at the seating position.
  • the detachable tool As the detachable tool is screwed into the screwing through groove, the detachable tool of the abutment may press the abutment to detach the abutment detachable module from the abutment.
  • the abutment-crown coupling unit and the crown are coupled by screw coupling, and the abutment-crown coupling unit includes: a spring bush disposed in the coupling hole of the crown; and a crown coupling screw disposed through the spring bush and the crown support module and screwed to the abutment detachable module.
  • the crown coupling screw may be coupled to the screw coupling through groove of the detachable module body.
  • the crown support module and the crown may be bonded to each other by cement.
  • the abutment head may be provided in a polygonal shape to prevent rotation of the abutment detachable module, and an inner surface of the abutment detachable module may be provided with a polygonal receiving part corresponding to the abutment head.
  • Embodiments of the present invention by providing an abutment-crown coupling unit that is detachably latched to the abutment by elastic force, has a structure in which the crown can be easily attached and detached while minimizing the use of cement for adhesion. Thus, it is possible to perform simple and effective maintenance and repair after dental implant surgery.
  • FIG. 1 is a cross-sectional view showing a coupled state of a dental implant according to a first embodiment of the present invention.
  • FIG. 2 is a cross-sectional view illustrating a state in which the dental implant of FIG. 1 is separated.
  • 3 and 4 are cross-sectional views respectively illustrating a state in which the abutment, the abutment detachable module, and the crown support module of FIG.
  • FIG. 5 is a perspective view illustrating the abutment detachable module of FIG. 3 .
  • FIG. 6 is a cross-sectional view showing a separated state of the dental implant according to the second embodiment of the present invention.
  • FIG. 7 and 8 are views respectively showing a coupled state and a separated state of a dental implant according to a third embodiment of the present invention, in which a portion is cut to help understanding the coupling structure of the dental implant. It is a three-dimensional cross-sectional view shown as
  • FIG. 1 is a cross-sectional view illustrating a coupled state of a dental implant according to a first embodiment of the present invention
  • FIG. 2 is a cross-sectional view illustrating a state in which the dental implant of FIG. 1 is separated
  • FIGS. 3 and 4 are 2 is a cross-sectional view illustrating a state in which the abutment, the abutment detachable module, and the crown support module are separated from each other and coupled to each other in order to explain a state in which the abutment detachable module and the crown support module are mutually coupled
  • FIG. 5 is the abutment of FIG. It is a perspective view showing a detachable module.
  • the dental implant 1 includes a fixture 100 , a crown 400 , and a dental implant prosthesis combination assembly.
  • the fixture 100 is a means to replace the root of the tooth in the gum of the lost tooth, and is to be implanted in the alveolar bone by processing a hole drilled at a predetermined position of the alveolar bone and then coupled to the hole, generally rejecting the human body It may be made of titanium (Ti, Titanium) or a titanium (Ti) alloy.
  • At least a portion of the abutment 300 is inserted and coupled to the fixture 100 and generally serves to fix the crown 400 and the fixture 100, and the crown 400 is generally coupled to the abutment. means artificial teeth.
  • the crown 400 is attached to the abutment ( 300), the crown 400 is coupled to the abutment-crown coupling unit 500, and the abutment-crown coupling unit 500 is detachably attached to the abutment 300.
  • the crown 400 can be easily attached and detached, so it has a structure that can easily attach and detach the crown while minimizing the use of cement for adhesion, so that it is simple and effective maintenance and repair management after dental implant surgery can be performed to solve the above problems.
  • the abutment 300 is provided on the abutment body 310 and the abutment body 310 to attach and detach the abutment. It includes an abutment head 330 detachably coupled to the module 530 and having a coupling groove 331 formed in at least a portion thereof.
  • the abutment head 330 is provided in a polygonal shape to prevent the rotation of the abutment detachment module 530, and the inner surface of the abutment detachment module 530 to be described later is the abutment.
  • a polygonal receiving portion 539 corresponding to the ment head 330 is provided.
  • abutment head 330 having a polygonal shape and a polygon receiving portion 539 corresponding thereto to block the rotation of the abutment detachment module 530, as a result, rotation of the crown 400 is prevented Since it is possible to do so, it is possible to couple the crown 400 at an accurate angle.
  • the outermost two artificial teeth may be manufactured to be coupled to the abutment only at the lower part, and in this case, the angle can be set only by the position of the abutment under the two outermost artificial teeth. rotation can be prevented, and a separate polygonal head and polygonal receiving part may not be provided.
  • the abutment head 330 includes an inclined portion 332, which is provided in a inclined form so as to have the same angle to be in contact with the detachable coupling portion 535 of the abutment detachable module 530 to be described later. And, by having such an inclined shape, the detachable coupling part 535 to be described later moves along the inclined part 332 and spreads by the elastic force, and by the elastic force at the seating position where the coupling with the abutment 300 is completed. As it is closed again, it is possible to help the abutment 300 to be engaged with the abutment 300 .
  • the coupling groove 331 is provided in an annular shape along the outer circumferential surface of the lower end of the abutment head 330 , and the engaging jaw 536 of the detachable coupling unit 535 is engaged with the coupling groove 331 , thereby engaging the abutment.
  • the abutment 300 and the abutment detachable module 530 are detachably coupled.
  • the abutment-crown coupling unit 500 has one side coupled to the crown 400 and the other side detachably coupled to the abutment 300 , and elastic force when pressed and coupled to the abutment 300 . At least a portion of the abutment 300 and the abutment 300 are engaged by the elastic force at the seating position to be engaged with the abutment 300, and as shown in detail in FIGS. 3 and 4, It includes a crown support module 510 and an abutment detachable module 530 .
  • the abutment detachable module 530 is coupled to the inner surface of the crown support module 510 by being in contact, and at least a portion of the other part is detachably coupled to the abutment 300 , so that it is easily detachable. It serves to enable, and includes a detachable module body 531 and a detachable coupling unit 535 .
  • the detachable module body 531 is a portion in which at least a portion of the abutment 300 is accommodated inward, and the detachable module body 531 is in close contact with the crown support module 510 and can be firmly fixed by interference fit coupling. and mutual rotation can be prevented.
  • the detachable coupling part 535 is provided on the lower part of the detachable module body 531 and provided with a locking jaw 536 that is hooked into the coupling groove 331 of the abutment 300, so that the abutment 300 is attached to the abutment 300. It is a detachably coupled part, and as shown in detail in FIG. 5 , according to the first embodiment of the present invention, the detachable coupling part 535 is spaced apart from each other at the lower end of the detachable module body 531, and is formed by an elastic force. It is provided with a plurality of elastic force providing skirts (535a) for elastically biasing the locking jaw (536) to the coupling groove (331).
  • a plurality of elastic force providing skirts (535a) are provided extending downwardly from the lower end of the detachable module body (531), and at least a portion of the detachable module body (531) is provided to be inclined in a form that is gradually away from the central axis, and the inner side is provided It is formed to contact the inclined portion 332 of the abutment 300 .
  • the elastic force providing skirt 535a is provided in plurality while being spaced apart from each other in the form that a slot is provided between each elastic force providing skirt 535a. When it is pressed and coupled to the ment 300, it can be opened by the elastic force.
  • At least a portion of the plurality of elastic force providing skirts 535a is disposed to be spaced apart from the crown support module 510, thereby securing an operating space in which the plurality of elastic force providing skirts 535a can move.
  • the abutment detachment module 530 is fastened by a simple operation in which the locking jaw 536 is caught in the coupling groove 331 of the abutment 300 by the elastic force of the plurality of elastic force providing skirts 535a.
  • the crown 400 can be easily attached and detached.
  • the dental implant It is possible to perform simple and effective maintenance and repair after the procedure, thereby solving the above problems.
  • the detachable coupling part 535 is provided in the form of a plurality of elastic force providing skirts 535a having a locking jaw 536, but unlike this, it has a ball-shaped locking member and is elastically biased by a spring. It may be changed into various forms, such as being provided in a form.
  • the crown support module 510 serves to support the crown 400 by coupling the crown 400 to the outer surface, and the abutment detachment module 530 to be described later is contacted and coupled to the inner surface.
  • the inner surface of the crown support module 510 includes a vertical partition 511, a first inclined partition 512, and a second inclined partition 513,
  • the outer surface includes a first inclined surface portion 516 , a second inclined surface portion 517 , a protruding jaw portion 518 , and a crown engagement plane portion 519 .
  • the vertical partition portion 511 is a portion having a predetermined diameter to be coupled with the detachable module body 531 by interference fit, and can be firmly fixed by the interference fit coupling, and mutual rotation is prevented. can be
  • the first inclined partition 512 is a portion arranged to be spaced apart by a predetermined distance from the outer surface of the plurality of elastic force providing skirts 535a in order to provide an operating space of the plurality of elastic force providing skirts 535a, and spaced apart A space corresponding to the distance may be secured as an operating space in which the plurality of elastic force providing skirts 535a are movable in the process of being attached to and detached from the abutment 300 .
  • the second inclined partition part 513 is a part that prevents foreign substances from being introduced into the inside of the crown support module 510 by contacting the sealing surface part 311 provided on one side of the abutment 300 ,
  • the second inclined partition 513 is in close contact with the sealing surface part 311 and a plurality of elastic force-providing skirts 535a have elastic force of the second inclined partition. Since the portion 513 is maintained in a pressurized state toward the sealing surface portion 311, it is possible to effectively prevent the inflow of foreign substances.
  • the first inclined surface portion 516 is formed in a shape that gradually increases in diameter from the upper end to the lower direction, and the first coupling surface 402 in contact with the crown 400 ( FIG. 2 ). see) is provided.
  • the second inclined surface portion 517 is formed in a shape in which the diameter gradually increases from the lower end toward the upper portion, and the external exposed surface connected between the outer surface of the crown 400 and the outer surface of the abutment 300 is formed. As shown in FIG. 1 , it extends from the outer surface of the abutment 300 to the outer surface of the crown 400 in a form that gradually increases in diameter, thereby straining the surrounding gums or foreign substances This will prevent this jamming.
  • the externally exposed surface is not expressed as accurately forming a flat surface, but otherwise, it may be provided to form an accurate flat surface to more effectively prevent strain on the gums or foreign substances from being caught.
  • the protruding jaw portion 518 is formed between the first inclined surface portion 516 and the second inclined surface portion 517 to provide a second engaging surface 403 (see FIG. 2) of a predetermined angle to the lower end of the crown 300 part, and by providing a second coupling surface, the lower end of the crown 400 is sharply formed to prevent a wound on the gums, and the lower end of the crown 400 maintains a more firmly coupled state to the crown support module 510 will help you to
  • the crown coupling plane portion 519 is provided by being cut on one side of the first inclined surface portion 516, and is a portion in contact with the crown 400 in order to block the rotation of the crown 400, and is not shown in detail in FIG. However, one side of the crown 400 is provided in a shape corresponding to the crown coupling plane portion 519 to prevent rotation of the crown 400 .
  • an abutment detachment tool for detaching the abutment detachable module 530 in a state coupled to the abutment 300 can be coupled through a screw coupling hole. 532 is provided, and the abutment detachment tool (not shown) is screwed into the screwing through groove 532 at the seating position, so that the detachable tool (not shown) of the abutment connects the abutment 300 .
  • the abutment detachable module 531 is separated from the abutment 300 by pressing.
  • the abutment-crown coupling unit 500 and the crown 400 are coupled by screw coupling, and the abutment-crown coupling unit 500 is the crown 400 .
  • a spring bush (550) disposed in the coupling hole (401) of the crown, which is disposed through the spring bush (550) and the crown support module (510), and is screwed to the abutment detachable module (530) It further includes a coupling screw (570).
  • the crown coupling screw 570 is coupled to the screw coupling through groove 532 of the detachable module body 531, and the detachable tool (not shown) of the abutment and the crown coupling screw 570 are screwed through the screw coupling through groove (
  • the screw coupling through groove 532 can be used for various purposes.
  • the abutment-crown coupling unit 500 that is detachably hooked and coupled to the abutment 300 by elastic force, the use of cement for adhesion is minimized and the crown is removed.
  • the abutment-crown coupling unit 500 that is detachably hooked and coupled to the abutment 300 by elastic force, the use of cement for adhesion is minimized and the crown is removed.
  • Figure 6 is a cross-sectional view showing the separated state of the dental implant according to the second embodiment of the present invention.
  • the dental implant 2 according to the second embodiment of the present invention has almost the same structure as that of the first embodiment described above, but the abutment-crown coupling unit 500 ′ includes the crown support module 510 ′. and the abutment detachable module 530', and differs in that it does not include the spring bush (550, see FIG. 2) and the crown coupling screw (570, see FIG. 2).
  • the crown support module 510 ′ and the crown 400 are bonded to each other by cement, and the adhesive coupling between the crown support module 510 ′ and the crown 400 .
  • the upper length of the crown support module 510 ′ is long in order to strengthen the .
  • Such a structure would be useful when there is little need to use a complex structure using a crown coupling screw (570, see FIG. 2), such as a tooth that is subjected to less pressure.
  • the crown support module 510 and the crown 400 by using cement only between the crown support module 510 and the crown 400, the use of cement for adhesion can be minimized, and the abutment detachment module 530 is formed by the elastic force of the abutment.
  • the crown By having a structure that is detachably hooked to the 300, as a result, the crown can be easily detached, so that it is possible to perform simple and effective maintenance and repair after dental implant surgery.
  • Figures 7 and 8 are views respectively showing the coupled state and the separated state of the dental implant according to the third embodiment of the present invention, and a part is cut out to help understanding the coupling structure of the dental implant. It is a three-dimensional cross-sectional view shown in one state.
  • the dental implant 3 according to the third embodiment of the present invention has almost the same structure as that of the first embodiment described above, but with the spring bush 550 ′′ of the abutment-crown coupling unit 500 ′′ and There is a difference in the shape of the crown coupling screw (570").
  • the spring bush 550 ′′ is disposed to surround the side surface of the crown coupling screw 570′′, thereby making it possible to more firmly couple between the crown coupling screw 570′′ and the crown 400, and , such a structure would be useful for use on teeth that are subjected to more pressure.
  • the present invention can be used in the medical industry, in particular in the dental care industry.

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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 ensemble de couplage de prothèse d'implant dentaire. L'ensemble de couplage de prothèse d'implant dentaire selon un mode de réalisation de la présente invention comprend : une butée comportant au moins une partie couplée par insertion à un dispositif de fixation implanté dans un os alvéolaire ; et une unité de couplage de couronne de butée qui a un côté pouvant être couplé à une couronne et l'autre côté couplé de façon détachable à la butée, au moins une partie de l'unité de couplage de couronne de butée étant élargie par une force élastique lorsque l'unité de couplage de couronne de butée est pressée sur la butée et couplée à celle-ci, et l'unité de couplage de couronne de butée étant prise par et couplée à la butée par une force élastique à une position de placement dans laquelle le couplage à la butée est terminé.
PCT/KR2021/005110 2020-04-24 2021-04-22 Ensemble de couplage de prothèse d'implant dentaire WO2021215851A1 (fr)

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KR10-2020-0049889 2020-04-24
KR1020200049889A KR102387700B1 (ko) 2020-04-24 2020-04-24 치과용 임플란트 보철물결합조립체

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2024104515A1 (fr) * 2022-11-16 2024-05-23 Podesva Pavel Ensemble pour porter une prothèse dentaire et son procédé de fabrication

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WO2024073828A1 (fr) * 2022-10-03 2024-04-11 Bautista Pablo De Oliveira Ensemble de composants destinés à être utilisés sur des piliers d'implants, dénommés pilier multi-unit ou mini-pilier conique, pour la fabrication de prothèse fixe temporaire et de prothèses supraradiculaires sur des implants dentaires et leur procédé d'utilisation
KR102623833B1 (ko) * 2023-05-11 2024-01-11 김일훈 임플란트용 디지털 보철 시스템
KR102658870B1 (ko) * 2023-07-26 2024-04-19 이노덴 주식회사 3중 구조를 갖는 치과용 어버트먼트 및 이를 구비한 치과용 임플란트 시스템

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