WO2015099257A1 - Attachment device for dental structure - Google Patents

Attachment device for dental structure Download PDF

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Publication number
WO2015099257A1
WO2015099257A1 PCT/KR2014/006435 KR2014006435W WO2015099257A1 WO 2015099257 A1 WO2015099257 A1 WO 2015099257A1 KR 2014006435 W KR2014006435 W KR 2014006435W WO 2015099257 A1 WO2015099257 A1 WO 2015099257A1
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WO
WIPO (PCT)
Prior art keywords
guide groove
cap member
intermediate member
dental structure
protrusion
Prior art date
Application number
PCT/KR2014/006435
Other languages
French (fr)
Korean (ko)
Inventor
남우창
허재찬
Original Assignee
오스템임플란트 주식회사
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Application filed by 오스템임플란트 주식회사 filed Critical 오스템임플란트 주식회사
Publication of WO2015099257A1 publication Critical patent/WO2015099257A1/en

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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
    • 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
    • A61C13/265—Sliding or snap attachments
    • A61C13/2656—Snap attachments
    • 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
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0093—Features of implants not otherwise provided for
    • A61C8/0095—Total denture implant
    • 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 device for attaching a dental structure, and more particularly, to minimize the flow space between the cap member and the buffer intermediate member and to be firmly coupled to each other for the dental can improve the fixing force to the dental structure It relates to a device for attaching the structure.
  • a separate attachment device is used to detachably install a dental structure such as a denture in the oral cavity.
  • a dental structure such as a denture in the oral cavity.
  • An example of a device for attaching such a dental structure is disclosed in Korean Patent Laid-Open Publication No. 10-2010-0051585.
  • the dental attachment is detachably snap-engaged with a single implant 12 having a support head or head portion 20 and a threaded post or shaft 14, and a head 20 of the implant 12.
  • Preservation member 15 and a cap 16 designed to seat in an indent in dental instrument 18 such as a denture, partial denture, and the like, as shown in FIG. 3.
  • the implant 12 is made of a relatively strong material, such as coated titanium or other standard materials generally used in dental anchors or supports, the threaded post 14 being shown in FIG. As such, it is designed to engage directly in a bore prepared in endosius bone 100.
  • the head 20 generally has a first end 22 that is flat and an locating portion 23 that is externally curved or convex extending from the first end.
  • the cap 16 is secured in the dental appliance 18, the preservation member 15 is assembled inside the cap 16, and the preservation member 15 is detachable on the locating portion 23 of the head 20. Snap meshes.
  • the preservation member 15 is made of a resilient material such as nylon or plastic material.
  • the retaining member 15 has a cup-shape and is generally external with a first end 38 that is flat, extending from the first end 38 to form an inner cavity 40 for engagement on the head 20.
  • a skirt 39 The outer surface 46 of the retaining member 15 is convex or rounded to achieve snap fit and rotational engagement within the corresponding shaped cavity 48 in the cap 16, as shown in FIGS. 3 and 4.
  • a flow space is formed between the cap 16 and the storage member 15, and accordingly shown in Fig.
  • relative movement of the retention member 15 can occur in a state coupled to the interior of the cap 16.
  • a positional error of the dental appliance 18 occurs.
  • the present invention was created to solve the conventional problems as described above, by minimizing the flow space between the cap member and the intermediate member and to be firmly coupled to each other of the dental structure that can improve the fixing force to the dental structure
  • the purpose is to provide an attachment device.
  • a cap member having an outer shape corresponding to the coupling hole so as to be fixed in the coupling hole formed in the dental structure, and having a first accommodation space opened downward, and having a locking protrusion protruding from an inner surface thereof;
  • An intermediate member that is accommodated in the first accommodation space of the cap member and has a second accommodation space opened downward;
  • An abutment inserted into a second accommodation space of the intermediate member to be detachably coupled to the intermediate member, and a lower column arranged at a lower side of the upper coupling part and provided with a lower coupling part coupled to any one of an alveolar bone or a dental fixture; Including;
  • the intermediate member may include an upper surface portion and a side portion extending downward from an edge of the upper surface portion, rather than facing an upper end portion of the upper coupling portion of the abutment, and a guide groove into which an engaging protrusion of the cap member may be inserted into an outer surface of the side portion. It is formed, the both sides of the locking projections or both sides of the guide groove is characterized in that the snap projection for fixing the locking projection inserted into the guide groove is formed protruding.
  • the guide groove may have a shape in which the guide groove extends vertically in the open state and the lower end is blocked.
  • both sides of the upper end of the guide groove may be formed with an inclined surface for guiding the locking projection when the locking projection of the cap member is inserted into the guide groove.
  • the locking projection may be formed to have a constant height in the vertical direction from the lower end of the cap member.
  • At least two locking protrusions may be disposed along the inner circumferential surface of the cap member at equal intervals.
  • the snap protrusion may protrude from both sides of the guide groove toward the center of the guide groove, and when the locking protrusion is inserted into the guide groove, the snap protrusion may contact the upper edge portion of the locking protrusion to fix the locking protrusion.
  • the snap protrusion may protrude from both sides of the locking protrusion, and both sides of the guide groove may be formed with a recess into which the snap protrusion is inserted when the locking protrusion is inserted into the guide groove.
  • the snap protrusion may protrude from both sides of the guide groove toward the center of the guide groove, and both sides of the locking protrusion may be formed with a recess into which the snap protrusion is inserted when the locking protrusion is inserted into the guide groove. have.
  • an inclined surface may be formed on an upper surface of the snap protrusion to guide the locking protrusion when the locking protrusion is inserted into the guide groove.
  • the upper surface portion of the intermediate member may be in contact with the inner surface of the cap member.
  • the lower end of the side portion of the intermediate member may protrude below the lower end of the cap member.
  • the side portion of the intermediate member may be thicker at least a portion than the upper surface portion.
  • a separation space may be provided between an upper end portion of the upper coupling portion of the abutment and an upper surface portion of the intermediate member.
  • the cap member is formed with a locking projection
  • the intermediate member is provided with a guide groove
  • the intermediate member can be firmly coupled to the cap member by snap fastening, the intermediate member and the cap member
  • FIG. 1 is an exploded view of an attachment device for a dental structure according to the prior art.
  • Figure 2 is a coupling diagram of the attachment device of the dental structure shown in FIG.
  • Figure 3 is a view showing a state in which the attachment device of the dental structure shown in Figure 2 is mounted in the oral cavity.
  • FIG. 4 is an enlarged view of a portion indicated by a dotted line in FIG. 3.
  • FIG. 5 is a view showing the problem of the attachment device of the conventional dental structure shown in Figures 1 to 4.
  • Figure 6 is a view showing the separation of the attachment device of the dental structure according to an embodiment of the present invention.
  • FIG. 7 is a perspective view from above of the cap member shown in FIG. 6.
  • FIG. 8 is a perspective view of the cap member shown in FIG. 6 viewed from below.
  • FIG. 8 is a perspective view of the cap member shown in FIG. 6 viewed from below.
  • FIG. 9 is a perspective view from above of the intermediate member shown in FIG. 6.
  • FIG. 10 is a cross-sectional view of the intermediate member taken along the line AA ′ of FIG. 9.
  • 11 and 12 are views showing a state in which the cap member is coupled to the intermediate member in the attachment device of the dental structure shown in FIG.
  • FIG. 13 is a cross-sectional view of the attachment device of the dental structure shown in FIG.
  • FIGS. 11 and 12 are views showing another example of the locking projection and the guide groove shown in FIGS. 11 and 12.
  • FIGS. 11 and 12 are views illustrating still another example of the locking projection and the guide groove shown in FIGS. 11 and 12.
  • Figure 6 is a view showing a separate detachment device of the dental structure according to an embodiment of the present invention
  • Figure 7 is a perspective view from above of the cap member shown in Figure 6
  • Figure 8 is a cap shown in Figure 6
  • FIG. 9 is a perspective view from above of the intermediate member shown in FIG. 6
  • FIG. 10 is a cross-sectional view of the intermediate member taken along line AA ′ of FIG. 9.
  • the attachment device 100 of the dental structure according to an embodiment of the present invention, a device that can detachably attach the dental structure, such as denture in the oral cavity, cap member 110, the intermediate member 120 and the abutment 130 is configured to include.
  • the cap member 110 has an outer shape corresponding to the coupling hole to be fixed in the coupling hole formed in the dental structure (not shown).
  • the outer circumferential surface of the cap member 110 has a mounting groove 111 formed to a predetermined depth so as to be firmly and firmly coupled to the coupling hole formed in the dental structure is formed to extend in the circumferential direction.
  • the cap member 110 is preferably made of a metal material and is preferably made of a material harmless to the human body in consideration of being inserted into the oral cavity.
  • a first accommodation space 112 opened downward is provided inside the cap member 110.
  • An inner circumferential surface of the cap member 110 is provided with a locking protrusion 114 protruding toward the first accommodation space 112. At least two or more, preferably three, latching protrusions 114 are disposed along the inner circumferential surface of the cap member 110 at equal intervals.
  • the locking protrusion 114 is formed to have a predetermined height in the vertical direction from the lower end of the cap member 110, it may be formed in a rectangular shape having a predetermined width and height.
  • the intermediate member 120 is disposed inside the cap member 110 and performs a function of supplementing a fixing force when the dental structure is installed in the oral cavity of the human body.
  • the intermediate member 120 may be made of a softer material than the cap member 110 so as to act as a buffer, a synthetic resin material having elasticity such as rubber, and can be replaced when the function is degraded or damaged.
  • the intermediate member 120 is accommodated in the first receiving space 112 of the cap member 110 is coupled, the upper surface portion 121 facing the top of the upper coupling portion 131 of the abutment 130 And a side portion 122 extending downward from an edge of the upper surface portion 131.
  • the space formed inside by the upper surface portion 121 and the side portion 122 is called a second accommodation space 123, the second accommodation space 123 is open to the lower side of the abutment 130
  • the upper coupling part 131 may be inserted through the lower side of the second accommodation space 123 to be maintained in the second accommodation space 123.
  • the side portion 122 is preferably at least a portion thicker than the upper surface portion 121.
  • a guide groove 124 of a predetermined depth into which the locking protrusion 114 of the cap member 110 is inserted is provided on the outer surface of the side portion 122 of the intermediate member 120.
  • the guide groove 124 is formed in the same number as the number of the engaging projection 114 formed in the cap member 110, is provided in a position corresponding to the position of the engaging projection (114).
  • the guide groove 124 extends vertically from the top of the side portion 122 of the intermediate member 120 to a lower end. That is, the guide groove 124 has a shape in which the upper end is open and the lower end is blocked, whereby the locking projection 114 of the cap member 110 enters from the upper end of the guide groove 124 to guide ( 124) can be lowered to the bottom.
  • both sides of the guide groove 124 may be formed with a snap protrusion 125 protruding toward the center of the guide groove 124.
  • the snap protrusion 125 is in contact with the upper edge portion of the locking protrusion 114 when the locking protrusion 114 of the cap member 110 is fully inserted into the guide groove 124, the locking protrusion 114. Position) and prevents the locking protrusion 114 from being arbitrarily separated from the guide groove 124. This will be described later.
  • an inclined surface 126 may be formed at both sides of the upper end of the guide groove 124 to guide the locking protrusion 114 when the locking protrusion 114 of the cap member 110 is inserted.
  • the snap protrusion 125 may be located at the lower end of the inclined surface 126. The locking protrusion 114 may be easily inserted into the guide groove 124 by the inclined surface 126.
  • the abutment 130 is inserted into the second receiving space 123 of the intermediate member 120, the upper coupling portion 131 is detachably coupled to the intermediate member 120, and the upper coupling portion 131 It is disposed on the lower side of the) and comprises a lower coupling portion 132 coupled to any one of the human alveolar bone or dental fixture.
  • the upper coupling part 131 is formed in the shape of a generally rounded round sphere, but the upper end forms a somewhat flat plane.
  • the lower coupling portion 132 has a screw thread formed on the outer circumferential surface thereof so that the lower coupling portion 132 may be screwed into the alveolar bone or the dental fixture.
  • the abutment 130 may itself be directly implanted into the alveolar bone of the human body, but is not limited thereto and may be coupled to a dental fixture already implanted in the alveolar bone. 6 shows abutment 130 having a lower engagement portion 132 that is screwed into a dental fixture that is already implanted in the alveolar bone.
  • FIG. 11 and 12 are views showing a state in which the cap member is coupled to the intermediate member in the attachment device of the dental structure shown in Figure 6,
  • Figure 13 is a cross-sectional view of the coupling device of the dental structure shown in FIG. .
  • the abutment 130 is directly coupled to the alveolar bone of the human body, or coupled to a dental fixture pre-installed in the alveolar bone of the human body. Specifically, the lower coupling portion 132 of the abutment 130 is screwed to the alveolar bone or dental fixture.
  • the upper coupling portion 131 of the abutment 130 is provided with a rotary mechanism insertion hole 133 extending downward from the top, the rotary mechanism insertion hole 133 has a polygonal cross-sectional shape, so The abutment 130 can be easily coupled to the fixture using a hexagonal screwdriver generally provided within the dentist without the tools of.
  • the intermediate member 120 is coupled to the cap member 110 which is already inserted and fixed in the coupling hole of the dental structure. Specifically, the intermediate member 120 enters through the opened lower side of the first accommodation space 112 of the cap member 110, as shown in FIG. 11, the locking protrusion 114 of the cap member 110. ) Is inserted from the open top of the guide groove 124 of the intermediate member 120. At this time, the inclined surface 126 is formed on both sides of the upper end of the guide groove 124, the locking projection 114 can be easily inserted into the guide groove 124 along the inclined surface 126.
  • the intermediate member 120 is made of a synthetic resin material having an elastic force as described above, the snap protrusion 125 formed on both sides of the upper end of the guide groove 124 is to be deformed by the locking projection 114 Can not interfere with the entry of the locking projection (114).
  • the snap protrusion 125 is elastically restored.
  • the upper edge of the locking protrusion 114 is fixed to fix the locking protrusion 114 and prevent the locking protrusion 114 from being detached from the guide groove 124.
  • the intermediate member 120 since the intermediate member 120 is snap-fastened to the cap member 110, the intermediate member 120 may be firmly coupled to the cap member 110 so that the intermediate member 120 may be intermediate to the cap member 110. The fixing force of the member 120 is improved.
  • the intermediate member 120 when the intermediate member 120 is coupled to the cap member 110, between the upper surface 121 of the intermediate member 120 and the cap member 110.
  • the upper surface 121 of the intermediate member 120 may be in contact with the inner surface of the cap member 110 to minimize the flow space.
  • the intermediate member 120 is firmly coupled to the cap member 110 by snap fastening, and the intermediate member 120 is minimized by the flow space between the intermediate member 120 and the cap member 110. Random separation of the) is prevented, and since the relative movement of the intermediate member 120 with respect to the cap member 110 can be suppressed, the position fixing force to the dental structure can be improved.
  • the intermediate member 120 is coupled to the cap member 110 when the locking projection 114 is inserted into the guide groove 124, the lower end of the intermediate member 120 is the cap member ( It is preferable to protrude below the bottom of the (110). Accordingly, by preventing the interference between the cap member 110 and the abutment 130 of the metal material that may occur during the fastening process of the abutment 130 and the cap member 110 to prevent wear or damage.
  • a predetermined space may be formed between the upper end portion of the upper coupling portion 131 of the abutment 130 and the upper surface portion 121 of the intermediate member 120. Due to the same separation space as well as performing a buffering role to the vertically applied force, the abutment 130 may be able to rotate relative to the intermediate member 120.
  • the intermediate member 120 is firmly coupled to the cap member 110 by snap fastening, the intermediate member 120
  • the coupling force between the intermediate member 120 and the cap member 110 is increased and the intermediate member 120 is prevented from being randomly separated from the cap member 110
  • the relative movement of the intermediate member 120 with respect to the cap member 110 can be suppressed, there is an advantage that the position fixing force for the dental structure is improved.
  • the intermediate member 120 when the intermediate member 120 is coupled to the cap member 110, the lower end of the intermediate member 120 protrudes below the lower end of the cap member 110, the abutment 130 and the cap member 110
  • the cap member 110 and the abutment 130 of the metal material that may occur in the fastening process of the has the advantage of preventing wear or damage.
  • a predetermined separation space is provided between the upper end portion of the upper coupling portion 131 of the abutment 130 and the upper surface portion 121 of the intermediate member 120, thereby acting as a buffer to the force applied vertically.
  • the upper coupling portion 131 and the second accommodation space 123 of the abutment 130 has a round shape as a whole, the abutment 130 is a rotational movement in the second accommodation space 123 The advantage is that it is possible.
  • the intermediate member 120 has a thicker portion of the side portion 122 than the upper surface portion 121, there is an advantage that can effectively mitigate the side impact. That is, since the above-mentioned separation space absorbs the shock with respect to the force applied vertically, and the thick side portion 122 is configured to mitigate the impact with respect to the force applied to the side, most of the force applied in the oral cavity. There is an advantage that can fully cope with.
  • FIGS. 14 and 15 are views showing another example of the locking projections and the guide grooves shown in FIGS. 11 and 12, and FIGS. 16 and 17 are still another examples of the locking projections and the guide grooves shown in FIGS. 11 and 12. Figures shown.
  • the locking protrusion 114 ′ formed on the cap member 120 may include snap protrusions 115 ′ protruding from both sides.
  • concave grooves 127 ' may be formed at both sides of the guide grooves 124' formed in the intermediate member 120, and the concave grooves 127 'may have the shape and shape of the snap protrusion 115'. It may be formed in a corresponding shape.
  • an inclined surface 126 ′ for guiding the locking protrusion 114 ′ may be formed at both sides of the upper end of the guide groove 124 ′ when the locking protrusion 114 ′ of the cap member 110 is inserted. .
  • the snap protrusion 115 'of the locking protrusion 114' may be easily inserted into the guide groove 124 'along the inclined surface 126'.
  • concave grooves 117 ′′ may be formed at both sides of the locking protrusion 114 ′′ formed in the cap member 120. And, both sides of the guide groove 124 "formed in the intermediate member 120 may be formed with a snap projection (125") protruding toward the center of the guide groove 124 ", the snap projection (125”) May be formed in a shape corresponding to the shape of the concave groove 117 ".
  • An inclined surface 126 ′′ may be formed to guide the locking protrusion 114 ′′.
  • the locking protrusion 114 ′′ may also be formed on the upper surface of the snap protrusion 125 ′′ into the guide groove 124 ′′.
  • An inclined surface 128 may be formed to guide the insertion easily.
  • the present invention can be used in the attachment device of the dental structure that can improve the fixing force to the dental structure.

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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

An attachment device for a dental structure is disclosed. The disclosed attachment device for a dental structure comprises: a cap member, which has a shape corresponding to a coupling hole so as to be fixed inside the coupling hole formed in the dental structure, and in which a first accommodating space open downwards is provided, and which has an engaging protrusion protruding from the inside thereof; an intermediate member, which is accommodated in the first accommodating space of the cap member, and in which a second accommodating space open downwards is provided; and an abutment provided with an upper coupling part, which is inserted in the second accommodating space of the intermediate member and detachably coupled to the intermediate member, and a lower coupling part, which is disposed at the bottom of the upper coupling part and coupled to either alveolar bone or a dental fixture. The intermediate member comprises a top part, facing the top of the upper coupling part of the abutment, and a side part, extending downwards from the edge of the top part, and has a guiding groove, which is formed on the outside of the side part and into which the engaging protrusion of the cap member can be inserted, and a snap protrusion, which is protrudingly formed at both sides of the engaging protrusion or the guiding groove and fixes the engaging protrusion inserted in the guiding groove.

Description

치과용 구조물의 부착장치Attachment device for dental structure
본 발명은 치과용 구조물의 부착장치에 관한 것으로, 더욱 상세하게는 캡부재와 완충용 중간부재 사이의 유동 공간을 최소화하고 서로 견고하게 결합되도록 함으로써 치과용 구조물에 대한 고정력을 향상시킬 수 있는 치과용 구조물의 부착장치에 관한 것이다. The present invention relates to a device for attaching a dental structure, and more particularly, to minimize the flow space between the cap member and the buffer intermediate member and to be firmly coupled to each other for the dental can improve the fixing force to the dental structure It relates to a device for attaching the structure.
일반적으로, 틀니와 같은 치과용 구조물을 구강 내에 착탈식으로 설치하기 위해서는 별도의 부착장치를 사용하게 된다. 이러한 치과용 구조물의 부착장치의 일 예가 대한민국 공개특허 제10-2010-0051585호에 개시되어 있다. In general, a separate attachment device is used to detachably install a dental structure such as a denture in the oral cavity. An example of a device for attaching such a dental structure is disclosed in Korean Patent Laid-Open Publication No. 10-2010-0051585.
구체적으로, 도 1 내지 도 4를 통하여 종래 기술에 대하여 살펴보면 다음과 같다. 치과용 부착장치는, 지지대 헤드 또는 헤드 부분(20)과 나사산이 형성된 포스트 또는 샤프트(14)를 갖는 단일의 임플란트(12), 임플란트(12)의 헤드(20)와 분리 가능하게 스냅 맞물림을 이루는 보존 부재(15), 및 도 3에 도시된 바와 같이 틀니, 부분 틀니 등과 같은 치과용 기구(18) 내의 인덴트(indent) 내에 안착되도록 설계된 캡(16)을 포함한다. 임플란트(12)는 코팅된 티타늄 또는 일반적으로 치과용 앵커들 또는 지지대들에 사용되는 다른 표준적인 재료들과 같은 상대적으로 강한 재료로 이루어지고, 상기 나사산이 형성된 포스트(14)는 도 3에 도시되는 바와 같이, 엔도시우스 뼈(100) 내에 준비된 보어(bore) 내에서 직접 맞물리도록 설계된다. 헤드(20)는 일반적으로 평평한 제1 말단(22)과 상기 제1 말단으로부터 연장되는 외부 곡선을 이루거나 볼록한 로케이팅(locating) 부분(23)을 갖는다. Specifically, the prior art will be described with reference to FIGS. 1 to 4. The dental attachment is detachably snap-engaged with a single implant 12 having a support head or head portion 20 and a threaded post or shaft 14, and a head 20 of the implant 12. Preservation member 15 and a cap 16 designed to seat in an indent in dental instrument 18 such as a denture, partial denture, and the like, as shown in FIG. 3. The implant 12 is made of a relatively strong material, such as coated titanium or other standard materials generally used in dental anchors or supports, the threaded post 14 being shown in FIG. As such, it is designed to engage directly in a bore prepared in endosius bone 100. The head 20 generally has a first end 22 that is flat and an locating portion 23 that is externally curved or convex extending from the first end.
캡(16)은 치과용 기구(18) 내에 고정되며, 캡(16) 내부에는 보존 부재(15)가 조립되고, 보존 부재(15)는 헤드(20)의 로케이팅 부분(23) 상에서 분리 가능하게 스냅 맞물림을 이룬다. 보존 부재(15)는 나일론 또는 플라스틱 재료와 같이 탄력성 있는 재료로 만들어진다. 보존 부재(15)는 컵-형상을 가지며, 일반적으로 평평한 제1 말단(38), 제1 말단(38)으로부터 연장되어 상기 헤드(20) 상에서의 맞물림을 위한 내부 공동(40)을 형성하는 외부 스커트(39)를 포함한다. 상기 보존 부재(15)의 외부 표면(46)은, 도 3 및 4에서 도시된 바와 같이, 캡(16) 내의 대응되는 형상의 공동(48) 내에서 스냅 맞춤 및 회전 맞물림을 이루도록 볼록하거나 둥글다.The cap 16 is secured in the dental appliance 18, the preservation member 15 is assembled inside the cap 16, and the preservation member 15 is detachable on the locating portion 23 of the head 20. Snap meshes. The preservation member 15 is made of a resilient material such as nylon or plastic material. The retaining member 15 has a cup-shape and is generally external with a first end 38 that is flat, extending from the first end 38 to form an inner cavity 40 for engagement on the head 20. A skirt 39. The outer surface 46 of the retaining member 15 is convex or rounded to achieve snap fit and rotational engagement within the corresponding shaped cavity 48 in the cap 16, as shown in FIGS. 3 and 4.
그런데, 이러한 종래 기술에 따른 치과용 부착장치에 있어서는, 도 3과 도 4에 도시된 바와 같이, 캡(16)과 보존 부재(15) 사이에 유동 공간이 형성되어 있고, 이에 따라 도 5에 도시된 바와 같이, 캡(16)의 내부에 결합된 상태에서 보존 부재(15)의 상대적인 움직임이 발생될 수 있다. 이로 인해 치과용 기구(18)를 임플란트(12)의 헤드(20)에 착탈 시 치과용 기구(18)의 위치 에러가 발생하게 되는 등, 충분한 고정력이 발휘되지 않아 결과적으로 구강 내에서 일정한 위치에 유지되어야 하는 치과용 기구(18)의 기능에도 영향을 미치는 문제점이 있다. However, in the dental attachment apparatus according to the prior art, as shown in Figs. 3 and 4, a flow space is formed between the cap 16 and the storage member 15, and accordingly shown in Fig. As can be seen, relative movement of the retention member 15 can occur in a state coupled to the interior of the cap 16. As a result, when the dental appliance 18 is attached to or detached from the head 20 of the implant 12, a positional error of the dental appliance 18 occurs. There is also a problem that affects the function of the dental appliance 18 to be maintained.
또한, 상기한 바와 같이 고정력이 약해지는 경우에는 고정력 저하로 인하여 보존 부재(15)가 캡(16)으로부터 탈락될 가능성이 높아지게 되는 문제점도 있다. In addition, when the fixing force is weakened as described above, there is also a problem that the possibility of the holding member 15 falling off the cap 16 due to the fixing force decreases.
본 발명은 상기한 바와 같은 종래의 문제점을 해결하고자 창출된 것으로서, 캡부재와 중간부재 사이의 유동 공간을 최소화하고 서로 견고하게 결합되도록 함으로써 치과용 구조물에 대한 고정력을 향상시킬 수 있는 치과용 구조물의 부착장치를 제공하는데 그 목적이 있다. The present invention was created to solve the conventional problems as described above, by minimizing the flow space between the cap member and the intermediate member and to be firmly coupled to each other of the dental structure that can improve the fixing force to the dental structure The purpose is to provide an attachment device.
상기한 기술적 과제를 달성하기 위한 본 발명에 따른 치과용 구조물의 부착장치는, Apparatus for attaching the dental structure according to the present invention for achieving the above technical problem,
치과용 구조물에 형성된 결합공 내에 고정될 수 있도록 상기 결합공과 대응되는 외형을 가지며, 내부에는 하측으로 열려진 제1수용공간이 마련되고, 내면으로부터 돌출된 걸림돌기가 형성된 캡부재;A cap member having an outer shape corresponding to the coupling hole so as to be fixed in the coupling hole formed in the dental structure, and having a first accommodation space opened downward, and having a locking protrusion protruding from an inner surface thereof;
상기 캡부재의 제1수용공간 내에 수용되는 것으로, 내부에는 하측으로 열려진 제2수용공간이 마련된 중간부재; 및An intermediate member that is accommodated in the first accommodation space of the cap member and has a second accommodation space opened downward; And
상기 중간부재의 제2수용공간 내에 삽입되어 상기 중간부재에 착탈가능하게 결합되는 상측결합부와, 상기 상측결합부의 하측에 배치되며 치조골 또는 치과용 픽스쳐 중 어느 하나에 결합되는 하측결합부가 마련된 지대주;를 포함하며,An abutment inserted into a second accommodation space of the intermediate member to be detachably coupled to the intermediate member, and a lower column arranged at a lower side of the upper coupling part and provided with a lower coupling part coupled to any one of an alveolar bone or a dental fixture; Including;
상기 중간부재는, 상기 지대주의 상측결합부의 상단과 마주보다는 상면부와, 상기 상면부의 가장자리로부터 아래로 연장되는 측면부를 포함하며, 상기 측면부의 외면에는 상기 캡부재의 걸림돌기가 삽입될 수 있는 안내홈이 형성되고, 상기 걸림돌기의 양측 또는 상기 안내홈의 양측에는 상기 안내홈에 삽입된 상기 걸림돌기를 고정시키는 스냅돌기가 돌출 형성된 것을 특징으로 한다. The intermediate member may include an upper surface portion and a side portion extending downward from an edge of the upper surface portion, rather than facing an upper end portion of the upper coupling portion of the abutment, and a guide groove into which an engaging protrusion of the cap member may be inserted into an outer surface of the side portion. It is formed, the both sides of the locking projections or both sides of the guide groove is characterized in that the snap projection for fixing the locking projection inserted into the guide groove is formed protruding.
그리고, 상기 안내홈은, 상단이 열린 상태에서 수직으로 연장 형성되고 하단이 막힌 형상을 가질 수 있다. The guide groove may have a shape in which the guide groove extends vertically in the open state and the lower end is blocked.
또한, 상기 안내홈의 상단부 양측에는 상기 캡부재의 걸림돌기가 상기 안내홈에 삽입될 때 상기 걸림돌기를 가이드하는 경사면이 형성될 수 있다. In addition, both sides of the upper end of the guide groove may be formed with an inclined surface for guiding the locking projection when the locking projection of the cap member is inserted into the guide groove.
또한, 상기 걸림돌기는, 상기 캡부재의 하단으로부터 수직 방향으로 일정한 높이를 가지도록 형성될 수 있다. In addition, the locking projection may be formed to have a constant height in the vertical direction from the lower end of the cap member.
또한, 상기 걸림돌기는, 상기 캡부재의 내주면을 따라 등간격으로 적어도 2개 이상 배치될 수 있다. In addition, at least two locking protrusions may be disposed along the inner circumferential surface of the cap member at equal intervals.
또한, 상기 스냅돌기는 상기 안내홈의 양측으로부터 상기 안내홈의 중심쪽으로 돌출 형성되며, 상기 걸림돌기가 상기 안내홈에 삽입되었을 때 상기 걸림돌기의 상단 모서리 부분에 접촉되어 상기 걸림돌기를 고정시킬 수 있다. The snap protrusion may protrude from both sides of the guide groove toward the center of the guide groove, and when the locking protrusion is inserted into the guide groove, the snap protrusion may contact the upper edge portion of the locking protrusion to fix the locking protrusion.
또한, 상기 스냅돌기는 상기 걸림돌기의 양측으로부터 돌출 형성되며, 상기 안내홈의 양측에는 상기 걸림돌기가 상기 안내홈에 삽입되었을 때 상기 스냅돌기가 삽입되는 오목홈이 형성될 수 있다. The snap protrusion may protrude from both sides of the locking protrusion, and both sides of the guide groove may be formed with a recess into which the snap protrusion is inserted when the locking protrusion is inserted into the guide groove.
또한, 상기 스냅돌기는 상기 안내홈의 양측으로부터 상기 안내홈의 중심쪽으로 돌출 형성되며, 상기 걸림돌기의 양측에는 상기 걸림돌기가 상기 안내홈에 삽입되었을 때 상기 스냅돌기가 삽입되는 오목홈이 형성될 수 있다. 이 경우, 상기 스냅돌기의 상면에는 상기 걸림돌기가 상기 안내홈에 삽입될 때 상기 걸림돌기를 가이드하는 경사면이 형성될 수 있다. The snap protrusion may protrude from both sides of the guide groove toward the center of the guide groove, and both sides of the locking protrusion may be formed with a recess into which the snap protrusion is inserted when the locking protrusion is inserted into the guide groove. have. In this case, an inclined surface may be formed on an upper surface of the snap protrusion to guide the locking protrusion when the locking protrusion is inserted into the guide groove.
또한, 상기 중간부재가 상기 캡부재에 결합되었을 때, 상기 중간부재의 상면부는 상기 캡부재의 내면에 접촉될 수 있다. In addition, when the intermediate member is coupled to the cap member, the upper surface portion of the intermediate member may be in contact with the inner surface of the cap member.
또한, 상기 중간부재가 상기 캡부재에 결합되었을 때, 상기 중간부재의 측면부의 하단은 상기 캡부재의 하단보다 아래로 돌출될 수 있다. In addition, when the intermediate member is coupled to the cap member, the lower end of the side portion of the intermediate member may protrude below the lower end of the cap member.
또한, 상기 중간부재의 측면부는 상기 상면부보다 적어도 일부분의 두께가 두꺼울 수 있다. In addition, the side portion of the intermediate member may be thicker at least a portion than the upper surface portion.
또한, 상기 지대주의 상측결합부의 상단부와 상기 중간부재의 상면부 사이에는 이격공간이 마련될 수 있다. In addition, a separation space may be provided between an upper end portion of the upper coupling portion of the abutment and an upper surface portion of the intermediate member.
본 발명에 따른 치과용 구조물의 부착장치에 의하면, 캡부재에는 걸림돌기가 형성되고, 중간부재에는 안내홈이 마련되어 중간부재가 스냅 체결에 의해 캡부재에 견고하게 결합될 수 있으므로, 중간부재와 캡부재 간의 결합력이 높아지며 중간부재가 캡부재로부터 임의적으로 이탈되는 것이 방지되는 장점이 있을 뿐만 아니라, 캡부재에 대한 중간부재의 상대적인 움직임이 억제될 수 있으므로, 치과용 구조물에 대한 위치 고정력이 향상되는 장점이 있다. According to the attachment device of the dental structure according to the present invention, the cap member is formed with a locking projection, the intermediate member is provided with a guide groove, the intermediate member can be firmly coupled to the cap member by snap fastening, the intermediate member and the cap member In addition to the advantage that the coupling force between the high and prevent the intermediate member from being randomly separated from the cap member, as well as the relative movement of the intermediate member relative to the cap member can be suppressed, the advantage that the position fixing force to the dental structure is improved have.
도 1은 종래 기술에 따른 치과용 구조물의 부착장치의 분리도이다. 1 is an exploded view of an attachment device for a dental structure according to the prior art.
도 2는 도 1에 도시된 치과용 구조물의 부착장치의 결합도이다. Figure 2 is a coupling diagram of the attachment device of the dental structure shown in FIG.
도 3은 도 2에 도시된 치과용 구조물의 부착장치가 구강 내에 장착된 모습을 도시한 도면이다. Figure 3 is a view showing a state in which the attachment device of the dental structure shown in Figure 2 is mounted in the oral cavity.
도 4는 도 3에 점선으로 표시된 부분의 확대도이다. 4 is an enlarged view of a portion indicated by a dotted line in FIG. 3.
도 5는 도 1 내지 도 4에 도시된 종래의 치과용 구조물의 부착장치의 문제점을 보여주는 도면이다. 5 is a view showing the problem of the attachment device of the conventional dental structure shown in Figures 1 to 4.
도 6은 본 발명의 일 실시예에 따른 치과용 구조물의 부착장치를 분리하여 도시한 도면이다. Figure 6 is a view showing the separation of the attachment device of the dental structure according to an embodiment of the present invention.
도 7은 도 6에 도시된 캡부재를 위에서 바라본 사시도이다. FIG. 7 is a perspective view from above of the cap member shown in FIG. 6.
도 8은 도 6에 도시된 캡부재를 아래에서 바라본 사시도이다. FIG. 8 is a perspective view of the cap member shown in FIG. 6 viewed from below. FIG.
도 9는 도 6에 도시된 중간부재를 위에서 바라본 사시도이다. 9 is a perspective view from above of the intermediate member shown in FIG. 6.
도 10은 도 9에 표시된 A-A'선을 따른 중간부재의 단면도이다.10 is a cross-sectional view of the intermediate member taken along the line AA ′ of FIG. 9.
도 11과 도 12는 도 6에 도시된 치과용 구조물의 부착장치에서 중간부재에 캡부재가 결합되는 모습을 보여주는 도면들이다. 11 and 12 are views showing a state in which the cap member is coupled to the intermediate member in the attachment device of the dental structure shown in FIG.
도 13은 도 6에 도시된 치과용 구조물의 부착장치의 결합 단면도이다. FIG. 13 is a cross-sectional view of the attachment device of the dental structure shown in FIG.
도 14와 도 15는 도 11과 도 12에 도시된 걸림돌기와 안내홈의 다른 예를 도시한 도면들이다. 14 and 15 are views showing another example of the locking projection and the guide groove shown in FIGS. 11 and 12.
도 16과 도 17은 도 11과 도 12에 도시된 걸림돌기와 안내홈의 또 다른 예를 도시한 도면들이다. 16 and 17 are views illustrating still another example of the locking projection and the guide groove shown in FIGS. 11 and 12.
이하, 첨부된 도면들을 참조하면서 본 발명의 실시예에 따른 치과용 구조물의 부착장치에 대해 상세하게 설명하기로 한다. 이하의 도면들에서 동일한 참조부호는 동일한 구성요소를 가리킨다.Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the attachment device of the dental structure according to an embodiment of the present invention. Like reference numerals in the following drawings indicate like elements.
도 6은 본 발명의 일 실시예에 따른 치과용 구조물의 부착장치를 분리하여 도시한 도면이고, 도 7은 도 6에 도시된 캡부재를 위에서 바라본 사시도이며, 도 8은 도 6에 도시된 캡부재를 아래에서 바라본 사시도이고, 도 9는 도 6에 도시된 중간부재를 위에서 바라본 사시도이며, 도 10은 도 9에 표시된 A-A'선을 따른 중간부재의 단면도이다. Figure 6 is a view showing a separate detachment device of the dental structure according to an embodiment of the present invention, Figure 7 is a perspective view from above of the cap member shown in Figure 6, Figure 8 is a cap shown in Figure 6 A perspective view of the member from below, FIG. 9 is a perspective view from above of the intermediate member shown in FIG. 6, and FIG. 10 is a cross-sectional view of the intermediate member taken along line AA ′ of FIG. 9.
도 6 내지 도 10을 함께 참조하면, 본 발명의 일 실시예에 따른 치과용 구조물의 부착장치(100)는, 틀니와 같은 치과용 구조물을 구강 내에 착탈가능하게 부착할 수 있는 장치로서, 캡부재(110), 중간부재(120) 및 지대주(130)를 포함하여 구성된다. 6 to 10 together, the attachment device 100 of the dental structure according to an embodiment of the present invention, a device that can detachably attach the dental structure, such as denture in the oral cavity, cap member 110, the intermediate member 120 and the abutment 130 is configured to include.
구체적으로, 상기 캡부재(110)는, 치과용 구조물(미도시)에 형성된 결합공 내에 고정될 수 있도록 결합공과 대응되는 외형을 가진다. 또한, 상기 캡부재(110)의 외주면에는 상기 치과용 구조물에 형성된 결합공에 확고하고 견고하게 결합될 수 있도록 소정 깊이로 형성된 안착홈(111)이 원주방향을 따라 길게 연장 형성되어 있다. 이러한 캡부재(110)는 금속소재로 이루어지는 것이 바람직하며 구강 내에 삽입된다는 점을 감안하여 인체에 무해한 소재로 이루어지는 것이 좋다.Specifically, the cap member 110 has an outer shape corresponding to the coupling hole to be fixed in the coupling hole formed in the dental structure (not shown). In addition, the outer circumferential surface of the cap member 110 has a mounting groove 111 formed to a predetermined depth so as to be firmly and firmly coupled to the coupling hole formed in the dental structure is formed to extend in the circumferential direction. The cap member 110 is preferably made of a metal material and is preferably made of a material harmless to the human body in consideration of being inserted into the oral cavity.
또한, 상기 캡부재(110)의 내부에는 하측으로 열려진 제1수용공간(112)이 마련된다. 상기 캡부재(110)의 내주면에는 상기 제1수용공간(112)쪽으로 돌출된 걸림돌기(114)가 형성된다. 상기 걸림돌기(114)는 상기 캡부재(110)의 내주면을 따라 등간격으로 적어도 2개 이상, 바람직하게는 3개가 배치된다. 상기 걸림돌기(114)는 상기 캡부재(110)의 하단으로부터 수직 방향으로 소정의 높이를 가지도록 형성되며, 일정한 폭과 높이를 가진 사각형 형상으로 형성될 수 있다. In addition, a first accommodation space 112 opened downward is provided inside the cap member 110. An inner circumferential surface of the cap member 110 is provided with a locking protrusion 114 protruding toward the first accommodation space 112. At least two or more, preferably three, latching protrusions 114 are disposed along the inner circumferential surface of the cap member 110 at equal intervals. The locking protrusion 114 is formed to have a predetermined height in the vertical direction from the lower end of the cap member 110, it may be formed in a rectangular shape having a predetermined width and height.
상기 중간부재(120)는, 상기 캡부재(110)의 내부에 배치되며 치과용 구조물이 인체의 구강 내에 설치될 때 고정력을 보완하는 기능을 수행한다. 상기 중간부재(120)는 완충 역할을 할 수 있도록 상기 캡부재(110)보다 연질의 소재, 예컨대 고무와 같은 탄성력을 가진 합성수지소재로 이루어질 수 있으며, 기능의 저하나 손상시 교체가 가능하다. The intermediate member 120 is disposed inside the cap member 110 and performs a function of supplementing a fixing force when the dental structure is installed in the oral cavity of the human body. The intermediate member 120 may be made of a softer material than the cap member 110 so as to act as a buffer, a synthetic resin material having elasticity such as rubber, and can be replaced when the function is degraded or damaged.
이러한 중간부재(120)는, 상기 캡부재(110)의 제1수용공간(112) 내에 수용되어 결합되며, 상기 지대주(130)의 상측결합부(131)의 상단과 마주보는 상면부(121)와, 상기 상면부(131)의 가장자리로부터 아래로 연장되는 측면부(122)를 포함하여 구성된다. 이때, 상기 상면부(121)와 측면부(122)에 의하여 내부에 형성되는 공간을 제2수용공간(123)이라고 하며, 상기 제2수용공간(123)은 하측으로 열려있어 상기 지대주(130)의 상측결합부(131)가 상기 제2수용공간(123)의 하측을 통하여 삽입되어 제2수용공간(123) 내에 유지될 수 있게 된다. 상기 측면부(122)는 상기 상면부(121)보다 적어도 일부분의 두께가 두꺼운 것이 바람직하다. 이에 따라, 측방에서 가해지는 충격에 대하여 충격완화 효과를 나타낼 수 있게 된다.The intermediate member 120 is accommodated in the first receiving space 112 of the cap member 110 is coupled, the upper surface portion 121 facing the top of the upper coupling portion 131 of the abutment 130 And a side portion 122 extending downward from an edge of the upper surface portion 131. At this time, the space formed inside by the upper surface portion 121 and the side portion 122 is called a second accommodation space 123, the second accommodation space 123 is open to the lower side of the abutment 130 The upper coupling part 131 may be inserted through the lower side of the second accommodation space 123 to be maintained in the second accommodation space 123. The side portion 122 is preferably at least a portion thicker than the upper surface portion 121. As a result, the impact mitigating effect can be exhibited with respect to the impact applied from the side.
상기 중간부재(120)의 측면부(122)의 외면에는, 상기 캡부재(110)의 걸림돌기(114)가 삽입될 수 있는 소정 깊이의 안내홈(124)이 마련된다. 상기 안내홈(124)은 상기 캡부재(110)에 형성된 걸림돌기(114)의 수와 동일한 수로 형성되며, 상기 걸림돌기(114)의 위치와 대응되는 위치에 마련된다. On the outer surface of the side portion 122 of the intermediate member 120, a guide groove 124 of a predetermined depth into which the locking protrusion 114 of the cap member 110 is inserted is provided. The guide groove 124 is formed in the same number as the number of the engaging projection 114 formed in the cap member 110, is provided in a position corresponding to the position of the engaging projection (114).
상기 안내홈(124)은 상기 중간부재(120)의 측면부(122) 상단으로부터 하단 가까이까지 수직으로 연장 형성된다. 즉, 상기 안내홈(124)은 상단이 열려 있고 하단이 막혀 있는 형상을 가지며, 이에 따라 상기 캡부재(110)의 걸림돌기(114)는 상기 안내홈(124)의 상단에서 진입하여 안내홈(124)의 하단까지 하강할 수 있게 된다. The guide groove 124 extends vertically from the top of the side portion 122 of the intermediate member 120 to a lower end. That is, the guide groove 124 has a shape in which the upper end is open and the lower end is blocked, whereby the locking projection 114 of the cap member 110 enters from the upper end of the guide groove 124 to guide ( 124) can be lowered to the bottom.
또한, 상기 안내홈(124)의 양측에는 상기 안내홈(124)의 중심쪽으로 돌출된 스냅돌기(125)가 형성될 수 있다. 상기 스냅돌기(125)는 상기 캡부재(110)의 걸림돌기(114)가 상기 안내홈(124)에 완전히 삽입되었을 때, 상기 걸림돌기(114)의 상단 모서리 부분에 접촉되어 상기 걸림돌기(114)를 위치고정시키고 상기 걸림돌기(114)가 임의로 상기 안내홈(124)으로부터 이탈되는 것을 방지하는 역할을 하게 된다. 이에 대해서는 뒤에서 다시 설명하기로 한다. In addition, both sides of the guide groove 124 may be formed with a snap protrusion 125 protruding toward the center of the guide groove 124. The snap protrusion 125 is in contact with the upper edge portion of the locking protrusion 114 when the locking protrusion 114 of the cap member 110 is fully inserted into the guide groove 124, the locking protrusion 114. Position) and prevents the locking protrusion 114 from being arbitrarily separated from the guide groove 124. This will be described later.
또한, 상기 안내홈(124)의 상단부 양측에는 상기 캡부재(110)의 걸림돌기(114)가 삽입될 때 상기 걸림돌기(114)를 가이드하는 경사면(126)이 형성될 수 있다. 이 경우, 상기 스냅돌기(125)는 상기 경사면(126)의 하단에 위치할 수 있다. 이러한 경사면(126)에 의해 상기 걸림돌기(114)가 상기 안내홈(124)에 용이하게 삽입될 수 있다. In addition, an inclined surface 126 may be formed at both sides of the upper end of the guide groove 124 to guide the locking protrusion 114 when the locking protrusion 114 of the cap member 110 is inserted. In this case, the snap protrusion 125 may be located at the lower end of the inclined surface 126. The locking protrusion 114 may be easily inserted into the guide groove 124 by the inclined surface 126.
상기 지대주(130)는, 상기 중간부재(120)의 제2수용공간(123) 내에 삽입되어 상기 중간부재(120)에 착탈가능하게 결합되는 상측결합부(131)와, 상기 상측결합부(131)의 하측에 배치되며 인체의 치조골 또는 치과용 픽스쳐 중 어느 하나에 결합되는 하측결합부(132)를 포함한다. The abutment 130 is inserted into the second receiving space 123 of the intermediate member 120, the upper coupling portion 131 is detachably coupled to the intermediate member 120, and the upper coupling portion 131 It is disposed on the lower side of the) and comprises a lower coupling portion 132 coupled to any one of the human alveolar bone or dental fixture.
상기 상측결합부(131)는 전체적으로 라운드 처리된 대략 구의 형태로 이루어지되 상단은 다소 평평한 평면형태를 이루게 된다. 상기 하측결합부(132)에는 외주면에 나사산이 형성되어 있어 치조골 내지 치과용 픽스쳐 내에 나사식으로 결합될 수 있도록 구성된다. 상기 지대주(130)는 그 자체로 인체의 치조골에 직접 식립되는 것도 가능하나, 이에 한정되는 것은 아니며 치조골에 이미 식립되어 있는 치과용 픽스쳐에 결합되는 것도 가능하다. 도 6에는, 치조골에 이미 식립되어 있는 치과용 픽스쳐에 나사 결합되는 하측결합부(132)를 가진 지대주(130)가 도시되어 있다. The upper coupling part 131 is formed in the shape of a generally rounded round sphere, but the upper end forms a somewhat flat plane. The lower coupling portion 132 has a screw thread formed on the outer circumferential surface thereof so that the lower coupling portion 132 may be screwed into the alveolar bone or the dental fixture. The abutment 130 may itself be directly implanted into the alveolar bone of the human body, but is not limited thereto and may be coupled to a dental fixture already implanted in the alveolar bone. 6 shows abutment 130 having a lower engagement portion 132 that is screwed into a dental fixture that is already implanted in the alveolar bone.
이하에서는, 도 11 내지 도 13을 참조하면서 상기한 구성을 가진 본 발명에 따른 치과용 구조물의 부착장치(100)의 작용 및 효과에 대해 설명하기로 한다. Hereinafter, with reference to FIGS. 11 to 13 will be described the operation and effect of the attachment device 100 of the dental structure according to the present invention having the above configuration.
도 11과 도 12는 도 6에 도시된 치과용 구조물의 부착장치에서 중간부재에 캡부재가 결합되는 모습을 보여주는 도면들이고, 도 13은 도 6에 도시된 치과용 구조물의 부착장치의 결합 단면도이다. 11 and 12 are views showing a state in which the cap member is coupled to the intermediate member in the attachment device of the dental structure shown in Figure 6, Figure 13 is a cross-sectional view of the coupling device of the dental structure shown in FIG. .
먼저, 상기 지대주(130)를 인체의 치조골에 직접 결합시키거나, 또는 인체의 치조골에 미리 식립된 치과용 픽스쳐에 결합시킨다. 구체적으로, 상기 지대주(130)의 하측결합부(132)를 치조골 또는 치과용 픽스쳐에 나사결합시킨다. First, the abutment 130 is directly coupled to the alveolar bone of the human body, or coupled to a dental fixture pre-installed in the alveolar bone of the human body. Specifically, the lower coupling portion 132 of the abutment 130 is screwed to the alveolar bone or dental fixture.
이때, 상기 지대주(130)의 상측결합부(131)에는 상단으로부터 하측으로 연장되는 회전기구 삽입홀(133)이 마련되어 있으며, 상기 회전기구 삽입홀(133)은 다각형의 단면형상을 가지고 있어서, 별도의 툴 없이 치과 내에 일반적으로 비치되어 있는 육각 드라이버를 사용하여 상기 지대주(130)를 용이하게 픽스쳐에 결합할 수 있다. At this time, the upper coupling portion 131 of the abutment 130 is provided with a rotary mechanism insertion hole 133 extending downward from the top, the rotary mechanism insertion hole 133 has a polygonal cross-sectional shape, so The abutment 130 can be easily coupled to the fixture using a hexagonal screwdriver generally provided within the dentist without the tools of.
다음으로, 치과용 구조물의 결합공 내에 이미 삽입되어 위치고정되어 있는 상기 캡부재(110)에 중간부재(120)를 결합시킨다. 구체적으로, 상기 중간부재(120)를 상기 캡부재(110)의 제1수용공간(112)의 열려진 하측을 통하여 진입하되, 도 11에 도시된 바와 같이, 캡부재(110)의 걸림돌기(114)가 중간부재(120)의 안내홈(124)의 열려진 상단으로부터 삽입되도록 한다. 이때, 상기 안내홈(124)의 상단부 양측에는 경사면(126)이 형성되어 있어서, 상기 걸림돌기(114)가 상기 경사면(126)을 따라 상기 안내홈(124) 내부로 용이하게 삽입될 수 있다. 또한, 상기 중간부재(120)는 전술한 바와 같이 탄성력을 가진 합성수지소재로 이루어지므로, 상기 안내홈(124)의 상단부 양측면에 형성된 스냅돌기(125)는 상기 걸림돌기(114)에 의해 수축변형될 수 있어서 상기 걸림돌기(114)의 진입을 방해하지는 않는다. Next, the intermediate member 120 is coupled to the cap member 110 which is already inserted and fixed in the coupling hole of the dental structure. Specifically, the intermediate member 120 enters through the opened lower side of the first accommodation space 112 of the cap member 110, as shown in FIG. 11, the locking protrusion 114 of the cap member 110. ) Is inserted from the open top of the guide groove 124 of the intermediate member 120. At this time, the inclined surface 126 is formed on both sides of the upper end of the guide groove 124, the locking projection 114 can be easily inserted into the guide groove 124 along the inclined surface 126. In addition, since the intermediate member 120 is made of a synthetic resin material having an elastic force as described above, the snap protrusion 125 formed on both sides of the upper end of the guide groove 124 is to be deformed by the locking projection 114 Can not interfere with the entry of the locking projection (114).
도 12에 도시된 바와 같이, 상기 캡부재(110)의 걸림돌기(114)가 상기 중간부재(120)의 안내홈(124)에 완전히 삽입되었을 때, 상기 스냅돌기(125)는 탄성 복원되면서 상기 걸림돌기(114)의 상단 모서리 부분에 접촉되어 상기 걸림돌기(114)를 위치고정시키고 상기 걸림돌기(114)가 임의로 상기 안내홈(124)으로부터 이탈되는 것을 방지하게 된다. 이와 같이, 상기 중간부재(120)가 캡부재(110)에 스냅(snap) 체결되므로, 상기 중간부재(120)는 캡부재(110)에 견고하게 결합될 수 있어서 캡부재(110)에 대한 중간부재(120)의 고정력이 향상된다. As shown in FIG. 12, when the locking protrusion 114 of the cap member 110 is completely inserted into the guide groove 124 of the intermediate member 120, the snap protrusion 125 is elastically restored. The upper edge of the locking protrusion 114 is fixed to fix the locking protrusion 114 and prevent the locking protrusion 114 from being detached from the guide groove 124. As such, since the intermediate member 120 is snap-fastened to the cap member 110, the intermediate member 120 may be firmly coupled to the cap member 110 so that the intermediate member 120 may be intermediate to the cap member 110. The fixing force of the member 120 is improved.
그리고, 도 12와 도 13에 도시된 바와 같이, 상기 중간부재(120)가 캡부재(110)에 결합되었을 때, 상기 중간부재(120)의 상면부(121)와 캡부재(110) 사이의 유동 공간이 최소화될 수 있도록 중간부재(120)의 상면부(121)는 캡부재(110)의 내면에 접촉될 수 있다. 12 and 13, when the intermediate member 120 is coupled to the cap member 110, between the upper surface 121 of the intermediate member 120 and the cap member 110. The upper surface 121 of the intermediate member 120 may be in contact with the inner surface of the cap member 110 to minimize the flow space.
상기한 바와 같이, 상기 중간부재(120)가 스냅 체결에 의해 캡부재(110)에 견고하게 결합되고, 중간부재(120)와 캡부재(110) 사이의 유동 공간이 최소화됨으로써, 중간부재(120)의 임의적인 이탈이 방지되며, 캡부재(110)에 대한 중간부재(120)의 상대적인 움직임이 억제될 수 있으므로, 치과용 구조물에 대한 위치 고정력이 향상될 수 있다. As described above, the intermediate member 120 is firmly coupled to the cap member 110 by snap fastening, and the intermediate member 120 is minimized by the flow space between the intermediate member 120 and the cap member 110. Random separation of the) is prevented, and since the relative movement of the intermediate member 120 with respect to the cap member 110 can be suppressed, the position fixing force to the dental structure can be improved.
또한, 상기 중간부재(120)는, 상기 캡부재(110)에 결합되어 상기 걸림돌기(114)가 상기 안내홈(124)에 삽입되었을 때, 상기 중간부재(120)의 하단이 상기 캡부재(110)의 하단보다 아래로 돌출되는 것이 바람직하다. 이에 따라, 상기 지대주(130)와 캡부재(110)의 체결과정에서 발생할 수 있는 금속소재의 캡부재(110)와 지대주(130) 간의 간섭을 방지하여 마모나 손상을 막을 수 있게 된다. In addition, the intermediate member 120 is coupled to the cap member 110 when the locking projection 114 is inserted into the guide groove 124, the lower end of the intermediate member 120 is the cap member ( It is preferable to protrude below the bottom of the (110). Accordingly, by preventing the interference between the cap member 110 and the abutment 130 of the metal material that may occur during the fastening process of the abutment 130 and the cap member 110 to prevent wear or damage.
상기한 바와 같이, 상기 중간부재(120)가 캡부재(110)에 견고하게 결합된 후에는, 도 13에 도시된 바와 같이, 상기 중간부재(120)의 제2수용공간(123)의 열린 부분을 통하여 상기 지대주(130)의 상측결합부(131)가 진입하여 제2수용공간(123) 내에 결합됨으로써, 상기 지대주(130)와 중간부재(120) 사이의 결합이 완료된다. As described above, after the intermediate member 120 is firmly coupled to the cap member 110, as shown in FIG. 13, an open portion of the second accommodation space 123 of the intermediate member 120 is shown. Through the upper coupling portion 131 of the abutment 130 is entered through and coupled in the second accommodation space 123, the coupling between the abutment 130 and the intermediate member 120 is completed.
한편, 도 13에 도시된 바와 같이, 상기 지대주(130)의 상측결합부(131)의 상단부와 상기 중간부재(120)의 상면부(121) 사이에는 소정의 이격공간이 형성될 수 있으며, 이와 같은 이격공간으로 인하여 수직으로 가해지는 힘에 완충역할을 수행함은 물론, 상기 지대주(130)가 상기 중간부재(120)에 대하여 상대적인 회전운동이 가능할 수 있게 된다. Meanwhile, as shown in FIG. 13, a predetermined space may be formed between the upper end portion of the upper coupling portion 131 of the abutment 130 and the upper surface portion 121 of the intermediate member 120. Due to the same separation space as well as performing a buffering role to the vertically applied force, the abutment 130 may be able to rotate relative to the intermediate member 120.
상기한 바와 같은 구성을 가진 본 발명에 따른 치과용 구조물의 부착장치(100)에 의하면, 상기 중간부재(120)가 스냅 체결에 의해 캡부재(110)에 견고하게 결합되고, 중간부재(120)와 캡부재(110) 사이의 유동 공간이 최소화됨으로써, 중간부재(120)와 캡부재(110) 간의 결합력이 높아지며 중간부재(120)가 캡부재(110)로부터 임의적으로 이탈되는 것이 방지되는 장점이 있을 뿐만 아니라, 캡부재(110)에 대한 중간부재(120)의 상대적인 움직임이 억제될 수 있으므로, 치과용 구조물에 대한 위치 고정력이 향상되는 장점이 있다. According to the attachment device 100 of the dental structure according to the present invention having the configuration as described above, the intermediate member 120 is firmly coupled to the cap member 110 by snap fastening, the intermediate member 120 By minimizing the flow space between the cap member 110, the coupling force between the intermediate member 120 and the cap member 110 is increased and the intermediate member 120 is prevented from being randomly separated from the cap member 110 In addition, since the relative movement of the intermediate member 120 with respect to the cap member 110 can be suppressed, there is an advantage that the position fixing force for the dental structure is improved.
또한, 상기 중간부재(120)가 캡부재(110)에 결합되었을 때, 중간부재(120)의 하단이 캡부재(110)의 하단보다 아래로 돌출되므로, 지대주(130)와 캡부재(110)의 체결과정에서 발생할 수 있는 금속소재의 캡부재(110)와 지대주(130) 간의 간섭을 방지하여 마모나 손상을 막을 수 있는 장점이 있다. In addition, when the intermediate member 120 is coupled to the cap member 110, the lower end of the intermediate member 120 protrudes below the lower end of the cap member 110, the abutment 130 and the cap member 110 By preventing the interference between the cap member 110 and the abutment 130 of the metal material that may occur in the fastening process of the has the advantage of preventing wear or damage.
또한, 상기 지대주(130)의 상측결합부(131)의 상단부와 중간부재(120)의 상면부(121) 사이에 소정의 이격공간이 마련되므로, 수직으로 가해지는 힘에 완충역할을 수행할 수 있음은 물론, 상기 지대주(130)의 상측결합부(131)와 제2수용공간(123)은 전체적으로 라운드 형상을 가지고 있으므로, 상기 지대주(130)가 제2수용공간(123) 내에서 회전운동이 가능하다는 장점이 있다. In addition, a predetermined separation space is provided between the upper end portion of the upper coupling portion 131 of the abutment 130 and the upper surface portion 121 of the intermediate member 120, thereby acting as a buffer to the force applied vertically. Of course, since the upper coupling portion 131 and the second accommodation space 123 of the abutment 130 has a round shape as a whole, the abutment 130 is a rotational movement in the second accommodation space 123 The advantage is that it is possible.
또한, 상기 중간부재(120)에는 상면부(121)보다 측면부(122)의 두께가 두꺼운 부분이 존재하기 때문에, 측방충격을 효과적으로 완화할 수 있는 장점이 있다. 즉, 수직으로 가해지는 힘에 대해서는 앞서 설명한 이격공간이 충격을 흡수하고, 측방으로 가해지는 힘에 대해서는 두께가 두꺼운 측면부(122)가 충격을 완화하도록 구성되어 있으므로, 구강 내에서 가해지는 대부분의 힘에 대하여 충분하게 대처할 수 있는 장점이 있다. In addition, because the intermediate member 120 has a thicker portion of the side portion 122 than the upper surface portion 121, there is an advantage that can effectively mitigate the side impact. That is, since the above-mentioned separation space absorbs the shock with respect to the force applied vertically, and the thick side portion 122 is configured to mitigate the impact with respect to the force applied to the side, most of the force applied in the oral cavity. There is an advantage that can fully cope with.
이하에서는 상기 캡부재(110)에 형성되는 걸림돌기(114)과 상기 중간부재(120)에 형성되는 안내홈(124)의 다른 예들에 대해 설명하기로 한다. Hereinafter, other examples of the locking protrusion 114 formed on the cap member 110 and the guide groove 124 formed on the intermediate member 120 will be described.
도 14와 도 15는 도 11과 도 12에 도시된 걸림돌기와 안내홈의 다른 예를 도시한 도면들이고, 도 16과 도 17은 도 11과 도 12에 도시된 걸림돌기와 안내홈의 또 다른 예를 도시한 도면들이다. 14 and 15 are views showing another example of the locking projections and the guide grooves shown in FIGS. 11 and 12, and FIGS. 16 and 17 are still another examples of the locking projections and the guide grooves shown in FIGS. 11 and 12. Figures shown.
먼저, 도 14와 도 15를 함께 참조하면, 상기 캡부재(120)에 형성되는 걸림돌기(114')는 양측으로부터 돌출된 스냅돌기(115')를 포함할 수 있다. 그리고, 상기 중간부재(120)에 형성되는 안내홈(124')의 양측에는 오목홈(127')이 형성될 수 있으며, 상기 오목홈(127')은 상기 스냅돌기(115')의 형상과 대응되는 형상으로 형성될 수 있다. 또한, 상기 안내홈(124')의 상단부 양측에는 상기 캡부재(110)의 걸림돌기(114')가 삽입될 때 상기 걸림돌기(114')를 가이드하는 경사면(126')이 형성될 수 있다. 특히, 상기 걸림돌기(114')의 스냅돌기(115')가 상기 경사면(126')을 따라 상기 안내홈(124') 내부로 용이하게 삽입될 수 있다. First, referring to FIGS. 14 and 15, the locking protrusion 114 ′ formed on the cap member 120 may include snap protrusions 115 ′ protruding from both sides. In addition, concave grooves 127 'may be formed at both sides of the guide grooves 124' formed in the intermediate member 120, and the concave grooves 127 'may have the shape and shape of the snap protrusion 115'. It may be formed in a corresponding shape. In addition, an inclined surface 126 ′ for guiding the locking protrusion 114 ′ may be formed at both sides of the upper end of the guide groove 124 ′ when the locking protrusion 114 ′ of the cap member 110 is inserted. . In particular, the snap protrusion 115 'of the locking protrusion 114' may be easily inserted into the guide groove 124 'along the inclined surface 126'.
도 15에 도시된 바와 같이, 상기 캡부재(110)의 걸림돌기(114')가 상기 중간부재(120)의 안내홈(124')에 완전히 삽입되었을 때, 상기 스냅돌기(115')가 상기 안내홈(124')의 오목홈(127')에 삽입됨으로써, 상기 걸림돌기(114')가 위치고정되고, 상기 걸림돌기(114')가 임의로 상기 안내홈(124')으로부터 이탈되는 것이 방지된다. As shown in FIG. 15, when the locking protrusion 114 ′ of the cap member 110 is fully inserted into the guide groove 124 ′ of the intermediate member 120, the snap protrusion 115 ′ is inserted into the guide protrusion 124 ′. By inserting into the concave groove 127 'of the guide groove 124', the locking protrusion 114 'is fixed in position, and the locking protrusion 114' is prevented from being arbitrarily separated from the guide groove 124 '. do.
다음으로, 도 16과 도 17을 함께 참조하면, 상기 캡부재(120)에 형성되는 걸림돌기(114")의 양측에는 오목홈(117")이 형성될 수 있다. 그리고, 상기 중간부재(120)에 형성되는 안내홈(124")의 양측에는 안내홈(124")의 중심쪽으로 돌출된 스냅돌기(125")가 형성될 수 있으며, 상기 스냅돌기(125")는 상기 오목홈(117")의 형상과 대응되는 형상으로 형성될 수 있다. 또한, 상기 안내홈(124")의 상단부 양측에는 상기 캡부재(110)의 걸림돌기(114")가 삽입될 때 상기 걸림돌기(114")를 가이드하는 경사면(126")이 형성될 수 있다. 또한, 상기 스냅돌기(125")의 상면에도 상기 걸림돌기(114")가 상기 안내홈(124") 내부로 용이하게 삽입될 수 있도록 가이드하는 경사면(128")이 형성될 수 있다. Next, referring to FIGS. 16 and 17, concave grooves 117 ″ may be formed at both sides of the locking protrusion 114 ″ formed in the cap member 120. And, both sides of the guide groove 124 "formed in the intermediate member 120 may be formed with a snap projection (125") protruding toward the center of the guide groove 124 ", the snap projection (125") May be formed in a shape corresponding to the shape of the concave groove 117 ". When the locking protrusion 114" of the cap member 110 is inserted into both sides of the upper end of the guide groove 124 ". An inclined surface 126 ″ may be formed to guide the locking protrusion 114 ″. The locking protrusion 114 ″ may also be formed on the upper surface of the snap protrusion 125 ″ into the guide groove 124 ″. An inclined surface 128 "may be formed to guide the insertion easily.
도 17에 도시된 바와 같이, 상기 캡부재(110)의 걸림돌기(114")가 상기 중간부재(120)의 안내홈(124")에 완전히 삽입되었을 때, 상기 스냅돌기(125")가 상기 걸림돌기(114")의 오목홈(117")에 삽입됨으로써, 상기 걸림돌기(114")가 위치고정되고, 상기 걸림돌기(114")가 임의로 상기 안내홈(124")으로부터 이탈되는 것이 방지된다.As shown in FIG. 17, when the locking protrusion 114 ″ of the cap member 110 is completely inserted into the guide groove 124 ″ of the intermediate member 120, the snap protrusion 125 ″ is inserted into the guide protrusion 124 ″. By inserting into the concave groove 117 "of the locking protrusion 114", the locking protrusion 114 "is fixed in position and preventing the locking protrusion 114" from being arbitrarily separated from the guide groove 124 ". do.
본 발명은 도면에 도시된 실시예들을 참고로 설명되었으나 이는 예시적인 것에 불과하며, 당해 분야에서 통상의 지식을 가진 자라면 이로부터 다양한 변형 및 균등한 타 실시예가 가능함을 이해할 수 있을 것이다. 따라서, 본 발명의 진정한 보호범위는 첨부된 특허청구범위에 의해서 정해져야 할 것이다. Although the present invention has been described with reference to the embodiments illustrated in the drawings, this is merely exemplary, and it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible. Accordingly, the true scope of protection of the present invention should be defined by the appended claims.
본 발명은 치과용 구조물에 대한 고정력을 향상시킬 수 있는 치과용 구조물의 부착장치에 사용될 수 있다. The present invention can be used in the attachment device of the dental structure that can improve the fixing force to the dental structure.

Claims (13)

  1. 치과용 구조물에 형성된 결합공 내에 고정될 수 있도록 상기 결합공과 대응되는 외형을 가지며, 내부에는 하측으로 열려진 제1수용공간이 마련되고, 내면으로부터 돌출된 걸림돌기가 형성된 캡부재;A cap member having an outer shape corresponding to the coupling hole so as to be fixed in the coupling hole formed in the dental structure, and having a first accommodation space opened downward, and having a locking protrusion protruding from an inner surface thereof;
    상기 캡부재의 제1수용공간 내에 수용되는 것으로, 내부에는 하측으로 열려진 제2수용공간이 마련된 중간부재; 및An intermediate member that is accommodated in the first accommodation space of the cap member and has a second accommodation space opened downward; And
    상기 중간부재의 제2수용공간 내에 삽입되어 상기 중간부재에 착탈가능하게 결합되는 상측결합부와, 상기 상측결합부의 하측에 배치되며 치조골 또는 치과용 픽스쳐 중 어느 하나에 결합되는 하측결합부가 마련된 지대주;를 포함하되,An abutment inserted into a second accommodation space of the intermediate member to be detachably coupled to the intermediate member, and a lower column arranged at a lower side of the upper coupling part and provided with a lower coupling part coupled to any one of an alveolar bone or a dental fixture; Including,
    상기 중간부재는, 상기 지대주의 상측결합부의 상단과 마주보다는 상면부와, 상기 상면부의 가장자리로부터 아래로 연장되는 측면부를 포함하며, 상기 측면부의 외면에는 상기 캡부재의 걸림돌기가 삽입될 수 있는 안내홈이 형성되고, 상기 걸림돌기의 양측 또는 상기 안내홈의 양측에는 상기 안내홈에 삽입된 상기 걸림돌기를 고정시키는 스냅돌기가 돌출 형성된 것을 특징으로 하는 치과용 구조물의 부착장치.The intermediate member may include an upper surface portion and a side portion extending downward from an edge of the upper surface portion, rather than facing an upper end portion of the upper coupling portion of the abutment, and a guide groove into which an engaging protrusion of the cap member may be inserted into an outer surface of the side portion. Is formed, the attachment device of the dental structure, characterized in that formed on both sides of the locking projections or both sides of the guide groove is formed with a projection protruding a snap projection fixed to the locking projection inserted into the guide groove.
  2. 제 1항에 있어서,The method of claim 1,
    상기 안내홈은, 상단이 열린 상태에서 수직으로 연장 형성되고 하단이 막힌 형상을 가지는 것을 특징으로 하는 치과용 구조물의 부착장치. The guide groove is formed vertically extended in the open state of the top, the lower end of the attachment device of the dental structure, characterized in that it has a closed shape.
  3. 제 2항에 있어서,The method of claim 2,
    상기 안내홈의 상단부 양측에는 상기 캡부재의 걸림돌기가 상기 안내홈에 삽입될 때 상기 걸림돌기를 가이드하는 경사면이 형성된 것을 특징으로 하는 치과용 구조물의 부착장치. Both sides of the upper end of the guide groove is attached to the dental structure, characterized in that the inclined surface for guiding the locking projection is formed when the locking projection of the cap member is inserted into the guide groove.
  4. 제 1항에 있어서,The method of claim 1,
    상기 걸림돌기는, 상기 캡부재의 하단으로부터 수직 방향으로 일정한 높이를 가지도록 형성된 것을 특징으로 하는 치과용 구조물의 부착장치.The locking projection is attached to the dental structure, characterized in that formed to have a constant height in the vertical direction from the lower end of the cap member.
  5. 제 4항에 있어서,The method of claim 4, wherein
    상기 걸림돌기는, 상기 캡부재의 내주면을 따라 등간격으로 적어도 2개 이상 배치된 것을 특징으로 하는 치과용 구조물의 부착장치. The locking projection, the attachment device of the dental structure, characterized in that arranged at least two or more along the inner circumferential surface of the cap member at equal intervals.
  6. 제 1항에 있어서,The method of claim 1,
    상기 스냅돌기는 상기 안내홈의 양측으로부터 상기 안내홈의 중심쪽으로 돌출 형성되며, 상기 걸림돌기가 상기 안내홈에 삽입되었을 때 상기 걸림돌기의 상단 모서리 부분에 접촉되어 상기 걸림돌기를 고정시키는 것을 특징으로 하는 치과용 구조물의 부착장치.The snap protrusion protrudes from both sides of the guide groove toward the center of the guide groove, and when the locking projection is inserted into the guide groove is in contact with the upper edge portion of the locking projection to fix the locking projection Attachment device for the structure.
  7. 제 1항에 있어서,The method of claim 1,
    상기 스냅돌기는 상기 걸림돌기의 양측으로부터 돌출 형성되며, 상기 안내홈의 양측에는 상기 걸림돌기가 상기 안내홈에 삽입되었을 때 상기 스냅돌기가 삽입되는 오목홈이 형성된 것을 특징으로 하는 치과용 구조물의 부착장치. The snap protrusion is formed to protrude from both sides of the locking projections, both sides of the guide groove is attached to the dental structure, characterized in that the recess formed in the groove is inserted into the snap projection when the locking projection is inserted into the guide groove. .
  8. 제 1항에 있어서,The method of claim 1,
    상기 스냅돌기는 상기 안내홈의 양측으로부터 상기 안내홈의 중심쪽으로 돌출 형성되며, 상기 걸림돌기의 양측에는 상기 걸림돌기가 상기 안내홈에 삽입되었을 때 상기 스냅돌기가 삽입되는 오목홈이 형성된 것을 특징으로 하는 치과용 구조물의 부착장치. The snap protrusion protrudes from both sides of the guide groove toward the center of the guide groove, wherein both sides of the locking protrusion are formed with a concave groove into which the snap protrusion is inserted when the locking protrusion is inserted into the guide groove. Device for attaching dental structures.
  9. 제 8항에 있어서,The method of claim 8,
    상기 스냅돌기의 상면에는 상기 걸림돌기가 상기 안내홈에 삽입될 때 상기 걸림돌기를 가이드하는 경사면이 형성된 것을 특징으로 하는 치과용 구조물의 부착장치. The upper surface of the snap protrusion is attached to the dental structure, characterized in that the inclined surface for guiding the locking projection is formed when the locking projection is inserted into the guide groove.
  10. 제 1항에 있어서,The method of claim 1,
    상기 중간부재가 상기 캡부재에 결합되었을 때, 상기 중간부재의 상면부는 상기 캡부재의 내면에 접촉되는 것을 특징을 하는 치과용 구조물의 부착장치. When the intermediate member is coupled to the cap member, the upper surface portion of the intermediate member is attached to the dental structure, characterized in that the contact with the inner surface of the cap member.
  11. 제 1항에 있어서,The method of claim 1,
    상기 중간부재가 상기 캡부재에 결합되었을 때, 상기 중간부재의 측면부의 하단은 상기 캡부재의 하단보다 아래로 돌출되는 것을 특징으로 하는 치과용 구조물의 부착장치. When the intermediate member is coupled to the cap member, the lower end of the side portion of the intermediate member protrudes lower than the lower end of the cap member, the attachment device of the dental structure.
  12. 제 1항에 있어서,The method of claim 1,
    상기 중간부재의 측면부는 상기 상면부보다 적어도 일부분의 두께가 두꺼운 것을 특징으로 하는 치과용 구조물의 부착장치.Side portion of the intermediate member is attached to the dental structure, characterized in that the thickness of at least a portion of the upper surface portion thicker.
  13. 제 1항 또는 제 12항에 있어서,The method according to claim 1 or 12,
    상기 지대주의 상측결합부의 상단부와 상기 중간부재의 상면부 사이에는 이격공간이 마련된 것을 특징으로 하는 치과용 구조물의 부착장치.Attachment device for a dental structure, characterized in that the separation space is provided between the upper end of the upper coupling portion and the upper portion of the abutment.
PCT/KR2014/006435 2013-12-26 2014-07-16 Attachment device for dental structure WO2015099257A1 (en)

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