JP2016123778A - デンタルインプラント及びそのボルト締結構造 - Google Patents
デンタルインプラント及びそのボルト締結構造 Download PDFInfo
- Publication number
- JP2016123778A JP2016123778A JP2015001488A JP2015001488A JP2016123778A JP 2016123778 A JP2016123778 A JP 2016123778A JP 2015001488 A JP2015001488 A JP 2015001488A JP 2015001488 A JP2015001488 A JP 2015001488A JP 2016123778 A JP2016123778 A JP 2016123778A
- Authority
- JP
- Japan
- Prior art keywords
- screw
- engagement
- shaft portion
- hole
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004053 dental implant Substances 0.000 title claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 239000007943 implant Substances 0.000 abstract description 14
- 230000002265 prevention Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 3
- 210000003296 saliva Anatomy 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- 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
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
- A61C8/0022—Self-screwing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
-
- 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
- A61C8/0063—Connecting devices for joining an upper structure with an implant member, e.g. spacers with an internal sleeve
-
- 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
- A61C8/0074—Connecting devices for joining an upper structure with an implant member, e.g. spacers with external threads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/284—Locking by means of elastic deformation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
- F16B37/122—Threaded inserts, e.g. "rampa bolts"
- F16B37/125—Threaded inserts, e.g. "rampa bolts" the external surface of the insert being threaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
- F16B39/126—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts causing radial forces on the bolt-shaft
- F16B39/128—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts causing radial forces on the bolt-shaft by means of eccentrical or spiral interengaging parts
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dental Prosthetics (AREA)
Abstract
【解決手段】 アパットメントスクリュー5の先端にネジ軸部52に対して偏心する係合軸部53を設け、アパットメントスクリュー5が螺合するネジ穴44の奥部に設けた係合穴45に係合させることで、ネジ穴44に対してネジ軸部52を傾斜・偏心させ、これによりネジ軸部52の周方向一部をネジ穴44に強く押しつけてネジ軸部52に水平方向の内部応力を蓄積させ、この内部応力に起因して生じるプリベリングトルクを保持したままアパットメントスクリュー5を螺進させることで該スクリュー5を所定位置まで締結できるようにする。
【選択図】 図1
Description
Claims (5)
- 上面に開口するネジ穴を有するベース部材と、該ベース部材に上方から外嵌される被取付部材と、該被取付部材を前記ベース部材に締結固定するボルトとを備え、前記ベース部材のネジ穴の底部には、前記ネジ穴の内径よりも小径の直円筒内面を有する係合穴が設けられており、前記ボルトは、前記ネジ穴に螺合するネジ軸部と、該ネジ軸部よりも大径のボルト頭部と、前記ネジ軸部の先端下面から下方に突出して前記係合穴の内周面に係合する係合軸部とを備え、該係合軸部が前記係合穴に係合することにより前記ネジ穴に対して前記ネジ軸部が僅かに偏心及び/又は傾斜されるよう、前記係合軸部が前記ネジ軸部に対して僅かに偏心して設けられているか或いは前記係合穴が前記ネジ軸部に対して僅かに偏心して設けられていることを特徴とするボルト締結構造。
- 請求項1に記載のボルト締結構造において、前記被取付部材は、前記ボルト頭部の少なくとも一部が内嵌する嵌合孔と、ボルト頭部が上方から係合する係合面とを備え、前記被取付部材が外嵌されたベース部材のネジ穴に前記ボルトを螺着していく際に前記係合穴に前記係合軸部が係合する前に前記嵌合孔への前記ボルト頭部の内嵌が開始されるよう構成されていることを特徴とするボルト締結構造。
- 請求項1又は2に記載のボルト締結構造において、前記係合軸部の先端面の外周縁に、該係合軸部の前記係合穴への係合を案内するテーパー面を設けたことを特徴とするボルト締結構造。
- 請求項1,2又は3に記載のボルト締結構造において、前記ベース部材には、前記被取付部材の下端面が上方から係合する係合面が設けられており、前記ボルトの締結によって、被取付部材の下端面と前記係合面とが液密状に接触することを特徴とするボルト締結構造。
- 請求項1〜4のいずれかに記載のボルト締結構造を有するデンタルインプラント
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015001488A JP6039703B2 (ja) | 2015-01-07 | 2015-01-07 | デンタルインプラント及びそのボルト締結構造 |
EP16735051.1A EP3243480B1 (en) | 2015-01-07 | 2016-01-06 | Dental implant bolt fastening structure |
KR1020177020777A KR102534609B1 (ko) | 2015-01-07 | 2016-01-06 | 덴탈 임플란트의 볼트 체결 구조 |
CN201680005261.XA CN107427340B (zh) | 2015-01-07 | 2016-01-06 | 牙科植入体的螺栓紧固构造 |
US15/541,961 US10729519B2 (en) | 2015-01-07 | 2016-01-06 | Dental implant bolt fastening structure |
PCT/JP2016/050237 WO2016111312A1 (ja) | 2015-01-07 | 2016-01-06 | デンタルインプラントのボルト締結構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015001488A JP6039703B2 (ja) | 2015-01-07 | 2015-01-07 | デンタルインプラント及びそのボルト締結構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016123778A true JP2016123778A (ja) | 2016-07-11 |
JP6039703B2 JP6039703B2 (ja) | 2016-12-07 |
Family
ID=56355998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015001488A Active JP6039703B2 (ja) | 2015-01-07 | 2015-01-07 | デンタルインプラント及びそのボルト締結構造 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10729519B2 (ja) |
EP (1) | EP3243480B1 (ja) |
JP (1) | JP6039703B2 (ja) |
KR (1) | KR102534609B1 (ja) |
CN (1) | CN107427340B (ja) |
WO (1) | WO2016111312A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017047089A (ja) * | 2015-09-04 | 2017-03-09 | 株式会社医科歯科技研 | 歯科用インプラント |
KR20210031983A (ko) | 2018-08-31 | 2021-03-23 | 하드 로크 고교 가부시키가이샤 | 헐거워짐 방지 기능을 갖는 나사 체결 구조 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110153739B (zh) * | 2019-06-27 | 2024-04-02 | 中国航空工业标准件制造有限责任公司 | 车削偏心零件的夹具 |
KR102427069B1 (ko) | 2021-08-04 | 2022-07-29 | 덴탈오케이 주식회사 | 임플란트 크라운 체결 구조 및 체결 방법 |
KR102541904B1 (ko) | 2022-10-31 | 2023-06-13 | 이노덴 주식회사 | 치과용 임플란트 구조물 |
KR102598006B1 (ko) | 2023-03-06 | 2023-11-06 | 이노덴 주식회사 | 치과용 임플란트 시스템 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09236109A (ja) * | 1996-03-01 | 1997-09-09 | Nakaichi Seiki Kk | 盲螺子穴用ロックボルト |
JPH1037936A (ja) * | 1996-07-22 | 1998-02-13 | Hard Lock Kogyo Kk | 緩み止めボルト |
JP2010220700A (ja) * | 2009-03-20 | 2010-10-07 | Tadashi Kibe | 歯科用インプラント及び歯科用インプラントのアバットメントスクリュー緩み止め方法 |
JP2012110922A (ja) * | 2010-11-24 | 2012-06-14 | Jatco Ltd | 金型構造 |
JP2013511339A (ja) * | 2009-11-17 | 2013-04-04 | ザ ユーエービー リサーチ ファウンデーション | 高トルク歯科インプラントシステム |
JP2014147431A (ja) * | 2013-01-31 | 2014-08-21 | Kyocera Medical Corp | アバットメント及びインプラント |
JP2014168592A (ja) * | 2013-03-04 | 2014-09-18 | Akira Takebayashi | デンタルインプラント、並びに、デンタルインプラントに使用するアバットメント、締結ねじ、及び弛緩防止ねじ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3450944B2 (ja) | 1995-08-31 | 2003-09-29 | 京セラ株式会社 | 人工歯根 |
KR970063000U (ko) * | 1996-05-27 | 1997-12-11 | 너트 풀림 방지구조 | |
SE516917C2 (sv) * | 1997-11-11 | 2002-03-19 | Nobel Biocare Ab | Anordning för att åstadkomma tillförlitlig förankring av gängförsett implantat i ben |
KR100484395B1 (ko) | 2002-05-16 | 2005-04-22 | 김만용 | 치과용 임플란트의 구조 |
JP2005270334A (ja) | 2004-03-24 | 2005-10-06 | Shoichi Saito | 歯科用インプラント |
JP5964640B2 (ja) * | 2012-03-23 | 2016-08-03 | パスカルエンジニアリング株式会社 | 物体位置決め固定装置 |
-
2015
- 2015-01-07 JP JP2015001488A patent/JP6039703B2/ja active Active
-
2016
- 2016-01-06 EP EP16735051.1A patent/EP3243480B1/en active Active
- 2016-01-06 KR KR1020177020777A patent/KR102534609B1/ko active IP Right Grant
- 2016-01-06 CN CN201680005261.XA patent/CN107427340B/zh active Active
- 2016-01-06 WO PCT/JP2016/050237 patent/WO2016111312A1/ja active Application Filing
- 2016-01-06 US US15/541,961 patent/US10729519B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09236109A (ja) * | 1996-03-01 | 1997-09-09 | Nakaichi Seiki Kk | 盲螺子穴用ロックボルト |
JPH1037936A (ja) * | 1996-07-22 | 1998-02-13 | Hard Lock Kogyo Kk | 緩み止めボルト |
JP2010220700A (ja) * | 2009-03-20 | 2010-10-07 | Tadashi Kibe | 歯科用インプラント及び歯科用インプラントのアバットメントスクリュー緩み止め方法 |
JP2013511339A (ja) * | 2009-11-17 | 2013-04-04 | ザ ユーエービー リサーチ ファウンデーション | 高トルク歯科インプラントシステム |
JP2012110922A (ja) * | 2010-11-24 | 2012-06-14 | Jatco Ltd | 金型構造 |
JP2014147431A (ja) * | 2013-01-31 | 2014-08-21 | Kyocera Medical Corp | アバットメント及びインプラント |
JP2014168592A (ja) * | 2013-03-04 | 2014-09-18 | Akira Takebayashi | デンタルインプラント、並びに、デンタルインプラントに使用するアバットメント、締結ねじ、及び弛緩防止ねじ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017047089A (ja) * | 2015-09-04 | 2017-03-09 | 株式会社医科歯科技研 | 歯科用インプラント |
KR20210031983A (ko) | 2018-08-31 | 2021-03-23 | 하드 로크 고교 가부시키가이샤 | 헐거워짐 방지 기능을 갖는 나사 체결 구조 |
Also Published As
Publication number | Publication date |
---|---|
WO2016111312A1 (ja) | 2016-07-14 |
EP3243480A4 (en) | 2018-08-01 |
US10729519B2 (en) | 2020-08-04 |
EP3243480A1 (en) | 2017-11-15 |
EP3243480B1 (en) | 2019-06-05 |
US20180000567A1 (en) | 2018-01-04 |
KR20170102280A (ko) | 2017-09-08 |
CN107427340B (zh) | 2019-11-05 |
CN107427340A (zh) | 2017-12-01 |
JP6039703B2 (ja) | 2016-12-07 |
KR102534609B1 (ko) | 2023-05-18 |
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