IT1147029B - Perfezionamento nei dispositivi di fissaggio e nei relativi dispositivi di applicazione - Google Patents

Perfezionamento nei dispositivi di fissaggio e nei relativi dispositivi di applicazione

Info

Publication number
IT1147029B
IT1147029B IT47558/80A IT4755880A IT1147029B IT 1147029 B IT1147029 B IT 1147029B IT 47558/80 A IT47558/80 A IT 47558/80A IT 4755880 A IT4755880 A IT 4755880A IT 1147029 B IT1147029 B IT 1147029B
Authority
IT
Italy
Prior art keywords
devices
improvement
relevant application
fixing
fixing devices
Prior art date
Application number
IT47558/80A
Other languages
English (en)
Other versions
IT8047558A0 (it
Inventor
Eugene R Larson
Walter Harms
Original Assignee
Textron Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Textron Inc filed Critical Textron Inc
Publication of IT8047558A0 publication Critical patent/IT8047558A0/it
Application granted granted Critical
Publication of IT1147029B publication Critical patent/IT1147029B/it

Links

Classifications

    • 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/003—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool star-shaped or multi-lobular, e.g. Torx-type, twelve-point star
    • 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
    • A61B17/8615—Heads, i.e. proximal ends projecting from bone specially shaped for gripping driver at the central region of the screw head
    • 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
    • A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8875—Screwdrivers, spanners or wrenches
    • A61B17/8877—Screwdrivers, spanners or wrenches characterised by the cross-section of the driver bit
    • A61B17/888—Screwdrivers, spanners or wrenches characterised by the cross-section of the driver bit the driver bit acting on the central region of the screw head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Neurology (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Connection Of Plates (AREA)
IT47558/80A 1979-05-10 1980-01-09 Perfezionamento nei dispositivi di fissaggio e nei relativi dispositivi di applicazione IT1147029B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/037,689 US4269246A (en) 1979-05-10 1979-05-10 Fastener and driver assembly

Publications (2)

Publication Number Publication Date
IT8047558A0 IT8047558A0 (it) 1980-01-09
IT1147029B true IT1147029B (it) 1986-11-19

Family

ID=21895744

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47558/80A IT1147029B (it) 1979-05-10 1980-01-09 Perfezionamento nei dispositivi di fissaggio e nei relativi dispositivi di applicazione

Country Status (11)

Country Link
US (1) US4269246A (it)
JP (1) JPS55150975A (it)
AU (1) AU534937B2 (it)
CA (1) CA1125058A (it)
CH (1) CH635174A5 (it)
DE (1) DE3007945A1 (it)
ES (1) ES254296Y (it)
FR (1) FR2455952A1 (it)
GB (1) GB2048738B (it)
IT (1) IT1147029B (it)
SE (1) SE441163B (it)

Families Citing this family (115)

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US4936172A (en) * 1989-03-09 1990-06-26 Jackson Jack D Interlocking screw and screwdriver
US4970922A (en) * 1989-03-23 1990-11-20 Snap-On Tools Corporation Torque driving tool and retainer for driven member
US5019080A (en) * 1990-02-13 1991-05-28 Trextron Inc. Drive system for prosthetic fasteners
DE9001707U1 (it) * 1990-02-14 1991-06-13 Wera-Werk Hermann Werner Gmbh & Co, 5600 Wuppertal, De
DE9010606U1 (it) * 1990-07-14 1990-09-20 Taubert, Hubert, Dipl.-Ing., 5450 Neuwied, De
JPH0781575B2 (ja) * 1990-11-26 1995-08-30 有限会社新城製作所 凹部付きねじ及びそのドライバビット
DE9110904U1 (it) * 1991-05-02 1992-09-03 Wera-Werk Hermann Werner Gmbh & Co, 5600 Wuppertal, De
US5291811A (en) * 1992-05-14 1994-03-08 Textron Inc. Back-side taper wedging drive system
JPH0737805B2 (ja) * 1992-11-17 1995-04-26 有限会社新城製作所 凹部付きねじ及びそのドライバビット
US5304000A (en) * 1993-07-28 1994-04-19 Apv Chemical Machinery Inc. Methods of constructing paddle and shaft assemblies for twin screw mixer and/or processors and the resulting apparatus
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EP0725601B1 (fr) 1994-08-29 2002-07-31 Societe De Fabrication De Materiel Orthopedique Sofamor Bouchon filete de serrage d'une instrumentation d'osteosynthese
US5964560A (en) * 1995-08-15 1999-10-12 Henriksen; Arne Screw fastener
US6193719B1 (en) 1995-08-24 2001-02-27 Sofamor S.N.C. Threaded clamping plug for interconnecting two implants of a spinal osteosynthesis instrumentation or other implants
US5794715A (en) * 1996-07-08 1998-08-18 Linvatec Corporation Rotary tool head
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US6224596B1 (en) 1997-01-06 2001-05-01 Roger P. Jackson Set screw for use with osteosynthesis apparatus
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US5873290A (en) * 1997-06-06 1999-02-23 Hand Tool Design Corporation Hex head wrench
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US6056753A (en) * 1998-07-13 2000-05-02 Jackson; Roger P. Set screw for use with osteosynthesis apparatus
DE29816210U1 (de) * 1998-09-09 1999-02-11 Berner Gmbh Schraubendreheinsatz für Innensechsrundschrauben
US6059786A (en) * 1998-10-22 2000-05-09 Jackson; Roger P. Set screw for medical implants
US6328517B1 (en) * 1999-03-30 2001-12-11 Gregory Steven Mann Combination sidewalk bolt
US6158310A (en) * 1999-05-24 2000-12-12 Textron Inc. Drive system having a strengthened drive system member for resisting torsional stresses
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FR2806295A1 (fr) * 2000-03-15 2001-09-21 Spinevision Sa Dispositif de prehension d'implants
US7833250B2 (en) 2004-11-10 2010-11-16 Jackson Roger P Polyaxial bone screw with helically wound capture connection
US6454768B1 (en) 2000-12-05 2002-09-24 Roger P. Jackson Removable gripping set screw
US6997927B2 (en) * 2000-12-08 2006-02-14 Jackson Roger P closure for rod receiving orthopedic implant having a pair of spaced apertures for removal
US6726687B2 (en) 2000-12-08 2004-04-27 Jackson Roger P Closure plug for open-headed medical implant
US8377100B2 (en) 2000-12-08 2013-02-19 Roger P. Jackson Closure for open-headed medical implant
US6726689B2 (en) 2002-09-06 2004-04-27 Roger P. Jackson Helical interlocking mating guide and advancement structure
US6454772B1 (en) 2000-12-08 2002-09-24 Roger P. Jackson Set screw for medical implant with gripping side slots
US20030000351A1 (en) * 2001-06-28 2003-01-02 Ortho Development Corporation Interference fit screw driver
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US8257402B2 (en) 2002-09-06 2012-09-04 Jackson Roger P Closure for rod receiving orthopedic implant having left handed thread removal
US20040167524A1 (en) * 2002-09-06 2004-08-26 Jackson Roger P. Anti-splay medical implant closure with central multi-surface insertion and removal aperture
US8876868B2 (en) 2002-09-06 2014-11-04 Roger P. Jackson Helical guide and advancement flange with radially loaded lip
US8282673B2 (en) 2002-09-06 2012-10-09 Jackson Roger P Anti-splay medical implant closure with multi-surface removal aperture
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US7967850B2 (en) 2003-06-18 2011-06-28 Jackson Roger P Polyaxial bone anchor with helical capture connection, insert and dual locking assembly
US7766915B2 (en) 2004-02-27 2010-08-03 Jackson Roger P Dynamic fixation assemblies with inner core and outer coil-like member
US8926670B2 (en) 2003-06-18 2015-01-06 Roger P. Jackson Polyaxial bone screw assembly
US8137386B2 (en) 2003-08-28 2012-03-20 Jackson Roger P Polyaxial bone screw apparatus
US7776067B2 (en) 2005-05-27 2010-08-17 Jackson Roger P Polyaxial bone screw with shank articulation pressure insert and method
US8366753B2 (en) 2003-06-18 2013-02-05 Jackson Roger P Polyaxial bone screw assembly with fixed retaining structure
US8398682B2 (en) 2003-06-18 2013-03-19 Roger P. Jackson Polyaxial bone screw assembly
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JP2008519656A (ja) 2004-11-10 2008-06-12 ロジャー・ピー・ジャクソン 破断伸張部付の螺旋状案内及び前進フランジ
US9168069B2 (en) 2009-06-15 2015-10-27 Roger P. Jackson Polyaxial bone anchor with pop-on shank and winged insert with lower skirt for engaging a friction fit retainer
US9393047B2 (en) 2009-06-15 2016-07-19 Roger P. Jackson Polyaxial bone anchor with pop-on shank and friction fit retainer with low profile edge lock
US10076361B2 (en) 2005-02-22 2018-09-18 Roger P. Jackson Polyaxial bone screw with spherical capture, compression and alignment and retention structures
DE102005011734A1 (de) 2005-03-11 2006-09-14 Wera-Werk Hermann Werner Gmbh & Co. Kg Drehmomentübertragungseinrichtung insbesondere Schraubwerkzeug
US7225710B2 (en) * 2005-05-27 2007-06-05 Synthes Gmbh Combination driver and combination fastener
US7188554B2 (en) * 2005-06-09 2007-03-13 Atlas Spine, Inc. Medical fastener and tool
US20070037121A1 (en) 2005-08-10 2007-02-15 Carter Robert D Carry and drive device and method for dental implant and/or components thereof
GB2437537A (en) * 2006-04-24 2007-10-31 Jone Edland Screw head with hexalobular recess and corresponding tool
US8739660B2 (en) * 2006-04-24 2014-06-03 Ttapdrive As Screw head and tool for use therewith
DE102006024440B4 (de) * 2006-05-24 2008-05-29 Ludwig Hettich & Co. Schraubanker
US7406899B2 (en) 2006-07-24 2008-08-05 Walker Douglas W Automatic feed medical screwdriver
US20080054710A1 (en) * 2006-08-31 2008-03-06 Dt Swiss Inc. Spoke nipple
US20080092699A1 (en) * 2006-10-24 2008-04-24 Surowiecki Matt F Wallboard screw with bi-tapered socket for receiving a bi-tapered screw driver tip
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US20090003967A1 (en) * 2007-06-29 2009-01-01 Acument Intellectual Properties, Llc Lobular drive system with interference fit and method and apparatus for fabricating same
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JP5095594B2 (ja) * 2008-12-02 2012-12-12 株式会社ジーシー ねじ部材
US8262669B2 (en) * 2009-01-14 2012-09-11 Walker Douglas W Method for using an automatic feed medical screwdriver
US11229457B2 (en) 2009-06-15 2022-01-25 Roger P. Jackson Pivotal bone anchor assembly with insert tool deployment
US8291795B2 (en) * 2010-03-02 2012-10-23 Phillips Screw Company Fastener system with stable engagement and stick fit
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US10968939B2 (en) 2011-08-25 2021-04-06 Infastech Intellectual Properties Pte. Ltd. Tapered lobular driver and fastener
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US10058354B2 (en) 2013-01-28 2018-08-28 Roger P. Jackson Pivotal bone anchor assembly with frictional shank head seating surfaces
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US9566092B2 (en) 2013-10-29 2017-02-14 Roger P. Jackson Cervical bone anchor with collet retainer and outer locking sleeve
US9717533B2 (en) 2013-12-12 2017-08-01 Roger P. Jackson Bone anchor closure pivot-splay control flange form guide and advancement structure
US9451993B2 (en) 2014-01-09 2016-09-27 Roger P. Jackson Bi-radial pop-on cervical bone anchor
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FR3021571B1 (fr) 2014-06-02 2017-10-27 Novastep Organe de serrage a lobes coniques pour vis hexalobulaire et vis hexalobulaire a lobes coniques
US10064658B2 (en) 2014-06-04 2018-09-04 Roger P. Jackson Polyaxial bone anchor with insert guides
US9597119B2 (en) 2014-06-04 2017-03-21 Roger P. Jackson Polyaxial bone anchor with polymer sleeve
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TWM519686U (zh) * 2015-11-12 2016-04-01 hong-yi Xu 螺絲
USD900893S1 (en) * 2016-03-15 2020-11-03 Brad A. English Jagged tooth head fastener removal device for dirty environments
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CN106112543B (zh) * 2016-07-19 2018-04-10 上海交通大学 用于自冲摩擦铆焊的铆钉及其自冲摩擦铆焊连接系统
DE102016124719A1 (de) * 2016-12-16 2018-06-21 Nicole Bongartz Verfahren zum drehfesten Verbinden zweier Bauteile
US10995788B2 (en) 2017-12-15 2021-05-04 Phillips Screw Company Stick fit fastener recess system
US11466720B2 (en) * 2017-12-15 2022-10-11 Phillips Screw Company Stick fit fastener recess system
KR102656788B1 (ko) 2018-06-15 2024-04-12 니콜 봉가르츠 두 부품들의 회전 고정식 연결 방법
US11342101B2 (en) 2018-07-20 2022-05-24 Milwaukee Electric Tool Corporation Magnetism booster assembly
US11413729B2 (en) * 2018-08-20 2022-08-16 Milwaukee Electric Tool Corporation Tool bit
US20200238482A1 (en) * 2019-01-24 2020-07-30 Acument Intellectual Properties, Llc Enhanced stick fit bit design
US20200306820A1 (en) * 2019-01-25 2020-10-01 Snap-On Incorporated Socket punches

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Also Published As

Publication number Publication date
DE3007945A1 (de) 1980-11-20
FR2455952B1 (it) 1985-03-01
AU5389079A (en) 1980-11-13
GB2048738B (en) 1983-03-30
CA1125058A (en) 1982-06-08
FR2455952A1 (fr) 1980-12-05
AU534937B2 (en) 1984-02-23
GB2048738A (en) 1980-12-17
CH635174A5 (fr) 1983-03-15
ES254296Y (es) 1981-11-01
DE3007945C2 (it) 1990-08-09
SE7909968L (sv) 1980-11-11
SE441163B (sv) 1985-09-16
IT8047558A0 (it) 1980-01-09
ES254296U (es) 1981-02-16
JPS6344510B2 (it) 1988-09-05
US4269246A (en) 1981-05-26
JPS55150975A (en) 1980-11-25

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Effective date: 19960129