JPH05508092A - ねじユニット - Google Patents
ねじユニットInfo
- Publication number
- JPH05508092A JPH05508092A JP92507481A JP50748192A JPH05508092A JP H05508092 A JPH05508092 A JP H05508092A JP 92507481 A JP92507481 A JP 92507481A JP 50748192 A JP50748192 A JP 50748192A JP H05508092 A JPH05508092 A JP H05508092A
- Authority
- JP
- Japan
- Prior art keywords
- screw
- tongue
- post
- unit
- introduction post
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 210000000988 bone and bone Anatomy 0.000 description 9
- 210000001519 tissue Anatomy 0.000 description 4
- 238000002513 implantation Methods 0.000 description 3
- 239000007943 implant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0089—Implanting tools or instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/685—Elements to be fitted on the end of screws or wires, e.g. protective caps
-
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
- A61B17/8605—Heads, i.e. proximal ends projecting from bone
- A61B17/861—Heads, i.e. proximal ends projecting from bone specially shaped for gripping driver
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Neurology (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Prostheses (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Closures For Containers (AREA)
- Dental Prosthetics (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Jigs For Machine Tools (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Dowels (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (11)
- 1.骨材に植え込まれる部材の内側ねじの無菌閉止のための、ねじ溝を持つ閉止 ねじを有するねじユニットであって、閉止ねじ(12)の強固なかつ分離可能な 台座に配置される導入ポストを備えたことを特徴とするねじユニット。
- 2.導入ポスト(10)が閉止ねじ(12)と回転方向に確実接触し、軸方向に 摩擦接触するものであることを特徴とする請求の範囲1に記載のねじユニット。
- 3.閉止ねじ(12)はねじ頭部端面の上面で終わるねじ溝(14)を有し、導 入ポスト(10)はすくなくとも1個の舌状部(16)を備え、該舌状部(16 )は少なくとも1個の外側へのふくらみ(18)を備え、外側へのふくらみ(1 8)は、導入ポスト(10)と閉止ねじ(12)が組立てられているとき、ねじ 溝(14)との締め付け動作中、ねじ溝(14)内に当接することを特徴とする 請求の範囲1または2に記載のねじユニット。
- 4.舌状部16が導入ポスト(10)の軸線の周りに凹みを設けてなることを特 徴とする請求の範囲3に記載のねじユニット。
- 5.凹み20が本質的にV型をしていることを特徴とする請求の範囲4に記載の ねじユニット。
- 6.舌状部(16)の外側へのふくらみ(18)が押圧端18A〜Cを備え、そ れによって舌状部(16)の長手方向延長線に沿う断面で前記ふくらみ(18) の台形が得られることを特徴とする請求の範囲1乃至4のうちのいずれかに記載 のねじユニット。
- 7.第1の端部(18A)は導入ポスト(10)の軸線に垂直な舌状部(16) の端面(19)から導入ポスト(10)の軸線に平行な第2の横向きの端部(1 8B)に達し、該横向きの端部(18B)に急な角度で接続されており、第3の 端部(18C)は横向きの端部(18B)から舌状部の導入ポスト(10)への 接続点に内向きの浅い角度で続いていることを特徴とする請求の範囲6に記載の ねじユニット。
- 8.ねじ溝(14)の端部が丸くなっていることを特徴とする請求の範囲1乃至 6のいずれかに記載のねじユニット。
- 9.導入ポスト(10)の閉止ねじから遠い側の端部に半球形の打撃頭部(22 )が設けられていることを特徴とする請求の範囲1乃至8のいずれかに記載のね じユニット。
- 10.導入ポスト(10)が、打撃頭部(22)の上方に配置された径の小さい つかみ部(24)を有することを特徴とする請求の範囲1乃至9のいずれかに記 載のねじユニット。
- 11.導入ポスト(10)の閉止ねじ(12)に隣接する部分に拡大部(26) が設けられていることを特徴とする請求の範囲1乃至9のいずれかに記載のねじ ユニット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4115961A DE4115961C1 (ja) | 1991-05-13 | 1991-05-13 | |
DE4115961,6 | 1991-05-13 | ||
PCT/DE1992/000290 WO1992020297A1 (de) | 1991-05-13 | 1992-04-07 | Schraubeneinheit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05508092A true JPH05508092A (ja) | 1993-11-18 |
JP3448291B2 JP3448291B2 (ja) | 2003-09-22 |
Family
ID=6431760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50748192A Expired - Fee Related JP3448291B2 (ja) | 1991-05-13 | 1992-04-07 | ねじユニット |
Country Status (17)
Country | Link |
---|---|
US (1) | US5382125A (ja) |
EP (1) | EP0539536B1 (ja) |
JP (1) | JP3448291B2 (ja) |
KR (1) | KR930701139A (ja) |
AT (1) | ATE141774T1 (ja) |
AU (1) | AU647613B2 (ja) |
BR (1) | BR9205277A (ja) |
CA (1) | CA2087183C (ja) |
DE (2) | DE4115961C1 (ja) |
DK (1) | DK0539536T3 (ja) |
ES (1) | ES2093256T3 (ja) |
FR (1) | FR2676352B1 (ja) |
GR (1) | GR3021251T3 (ja) |
HU (1) | HU216399B (ja) |
IT (1) | IT1261884B (ja) |
RU (1) | RU2106830C1 (ja) |
WO (1) | WO1992020297A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5569008A (en) * | 1995-05-22 | 1996-10-29 | United Technologies Corporation | Hybrid panel fastener and a retention mechanism for use in combination therewith for composite articles |
US6045310A (en) * | 1997-10-06 | 2000-04-04 | United Technologies Corporation | Composite fastener for use in high temperature environments |
US6042315A (en) * | 1997-10-06 | 2000-03-28 | United Technologies Corporation | Fastener |
FR2806289B1 (fr) * | 2000-03-15 | 2003-02-07 | Spinevision Sa | Dispositif de prehension d'implants |
FR2806295A1 (fr) * | 2000-03-15 | 2001-09-21 | Spinevision Sa | Dispositif de prehension d'implants |
GB0108551D0 (en) * | 2001-04-05 | 2001-05-23 | Osseobiotek Ltd | Implant |
US20060093456A1 (en) * | 2004-11-04 | 2006-05-04 | Delcourt Mark H | Positive hold weld stud |
US9964136B2 (en) * | 2015-07-07 | 2018-05-08 | Sungwoo Hitech Co., Ltd. | Mounting bolt for sub-frame |
US10174779B2 (en) * | 2016-06-15 | 2019-01-08 | GM Global Technology Operations LLC | Low profile bolt/clip assembly |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2058197A (en) * | 1935-12-12 | 1936-10-20 | Maxwell A West | Screw |
BE433317A (ja) * | 1938-03-17 | |||
US2631624A (en) * | 1950-02-25 | 1953-03-17 | Roland H Wright | Screw driver |
GB920221A (en) * | 1960-03-03 | 1963-03-06 | Guest Keen & Nettlefolds Ltd | Improvements relating to caps for the heads of screws and the like |
CH413224A (fr) * | 1964-12-02 | 1966-05-15 | Brunner Fernand | Implant dentaire |
US3298273A (en) * | 1965-03-17 | 1967-01-17 | Michael J Mckelvey | Releasable fastener |
US3979918A (en) * | 1973-12-17 | 1976-09-14 | The Titan Manufacturing Company Proprietary Limited | Rock bolts |
SU804892A1 (ru) * | 1979-02-19 | 1981-02-15 | Предприятие П/Я Г-4488 | Резьбовое соединение |
NZ194460A (en) * | 1979-07-30 | 1983-06-17 | Anglo Amer Corp South Africa | Mine to silo conveyor system with computer routing control |
DE3110693A1 (de) * | 1981-03-19 | 1982-09-30 | Joannis Bademis | Kieferimplantat aus einem implantatkoerper und einem daran anschraubbaren, als kuenstlicher zahnstumpf fuer die befestigung eines zahnersatzteiles dienenden epimobilen aufsatz |
DE3531389A1 (de) * | 1985-09-03 | 1987-03-05 | Kirsch Axel | Enossales implantat |
SE456216B (sv) * | 1987-04-22 | 1988-09-19 | Astra Meditec Ab | Verktyg for en protesdel |
SE457504B (sv) * | 1987-05-13 | 1989-01-09 | Nobelpharma Ab | Anordning foer foerankring av en entandsersaettning |
DE3726616C1 (de) * | 1987-08-11 | 1988-09-29 | Friedrichsfeld Gmbh | Schraubenimplantat |
-
1991
- 1991-05-13 DE DE4115961A patent/DE4115961C1/de not_active Expired - Lifetime
-
1992
- 1992-04-07 ES ES92907982T patent/ES2093256T3/es not_active Expired - Lifetime
- 1992-04-07 AT AT92907982T patent/ATE141774T1/de active
- 1992-04-07 US US07/971,862 patent/US5382125A/en not_active Expired - Fee Related
- 1992-04-07 WO PCT/DE1992/000290 patent/WO1992020297A1/de active IP Right Grant
- 1992-04-07 HU HU9300065A patent/HU216399B/hu not_active IP Right Cessation
- 1992-04-07 JP JP50748192A patent/JP3448291B2/ja not_active Expired - Fee Related
- 1992-04-07 KR KR1019930700047A patent/KR930701139A/ko not_active Application Discontinuation
- 1992-04-07 DK DK92907982.0T patent/DK0539536T3/da active
- 1992-04-07 CA CA002087183A patent/CA2087183C/en not_active Expired - Fee Related
- 1992-04-07 EP EP92907982A patent/EP0539536B1/de not_active Expired - Lifetime
- 1992-04-07 RU RU93005078A patent/RU2106830C1/ru active
- 1992-04-07 BR BR9205277A patent/BR9205277A/pt not_active IP Right Cessation
- 1992-04-07 AU AU15602/92A patent/AU647613B2/en not_active Ceased
- 1992-05-07 IT ITMI921090A patent/IT1261884B/it active IP Right Grant
- 1992-05-12 FR FR9205738A patent/FR2676352B1/fr not_active Expired - Fee Related
- 1992-06-13 DE DE4219411A patent/DE4219411C1/de not_active Expired - Fee Related
-
1996
- 1996-10-03 GR GR960402601T patent/GR3021251T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
RU2106830C1 (ru) | 1998-03-20 |
AU647613B2 (en) | 1994-03-24 |
DK0539536T3 (da) | 1996-09-16 |
IT1261884B (it) | 1996-06-03 |
AU1560292A (en) | 1992-12-30 |
EP0539536B1 (de) | 1996-08-28 |
HU9300065D0 (en) | 1993-04-28 |
CA2087183A1 (en) | 1992-11-14 |
HUT63318A (en) | 1993-08-30 |
FR2676352B1 (fr) | 1999-08-20 |
ATE141774T1 (de) | 1996-09-15 |
US5382125A (en) | 1995-01-17 |
KR930701139A (ko) | 1993-06-11 |
DE4115961C1 (ja) | 1992-08-27 |
ITMI921090A1 (it) | 1992-11-14 |
DE4219411C1 (de) | 1994-01-05 |
ES2093256T3 (es) | 1996-12-16 |
WO1992020297A1 (de) | 1992-11-26 |
ITMI921090A0 (it) | 1992-05-07 |
EP0539536A1 (de) | 1993-05-05 |
CA2087183C (en) | 1995-09-12 |
FR2676352A1 (fr) | 1992-11-20 |
BR9205277A (pt) | 1993-07-27 |
HU216399B (hu) | 1999-06-28 |
GR3021251T3 (en) | 1997-01-31 |
JP3448291B2 (ja) | 2003-09-22 |
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