WO2003032863A2 - Orthopedic stabilization device and method - Google Patents
Orthopedic stabilization device and method Download PDFInfo
- Publication number
- WO2003032863A2 WO2003032863A2 PCT/US2002/031569 US0231569W WO03032863A2 WO 2003032863 A2 WO2003032863 A2 WO 2003032863A2 US 0231569 W US0231569 W US 0231569W WO 03032863 A2 WO03032863 A2 WO 03032863A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fastener
- rod
- clamp
- thread
- cup
- Prior art date
Links
Classifications
-
- 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
- A61B17/8625—Shanks, i.e. parts contacting bone tissue
- A61B17/863—Shanks, i.e. parts contacting bone tissue with thread interrupted or changing its form along shank, other than constant taper
-
- 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
-
- 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
- A61B17/60—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 for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6466—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7032—Screws or hooks with U-shaped head or back through which longitudinal rods pass
- A61B17/7034—Screws or hooks with U-shaped head or back through which longitudinal rods pass characterised by a lateral opening
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7035—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
- A61B17/7037—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other wherein pivoting is blocked when the rod is clamped
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7035—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
- A61B17/7038—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other to a different extent in different directions, e.g. within one plane only
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7041—Screws or hooks combined with longitudinal elements which do not contact vertebrae with single longitudinal rod offset laterally from single row of screws or hooks
-
- 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
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8052—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
- A61B17/8057—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded the interlocking form comprising a thread
-
- 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
- A61B17/60—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 for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6466—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod
- A61B17/6475—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod the connecting rod being threaded
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7002—Longitudinal elements, e.g. rods
- A61B17/7004—Longitudinal elements, e.g. rods with a cross-section which varies along its length
- A61B17/7008—Longitudinal elements, e.g. rods with a cross-section which varies along its length with parts of, or attached to, the longitudinal elements, bearing against an outside of the screw or hook heads, e.g. nuts on threaded rods
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7032—Screws or hooks with U-shaped head or back through which longitudinal rods pass
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Neurology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02786365A EP1435858A2 (en) | 2001-10-15 | 2002-10-15 | Orthopedic stabilization device and method |
JP2003535670A JP2005506128A (en) | 2001-10-15 | 2002-10-15 | Stabilizing device and method for orthopedics |
KR10-2004-7005549A KR20040053174A (en) | 2001-10-15 | 2002-10-15 | Orthopedic stabilization device and method |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/978,449 | 2001-10-15 | ||
US09/978,490 | 2001-10-15 | ||
US09/978,449 US6692500B2 (en) | 2001-10-15 | 2001-10-15 | Orthopedic stabilization device and method |
US09/978,490 US6689137B2 (en) | 2001-10-15 | 2001-10-15 | Orthopedic fastener and method |
US10/010,629 US6800078B2 (en) | 2001-11-07 | 2001-11-07 | Orthopedic stabilization device and method |
US10/010,629 | 2001-11-07 | ||
US10/099,400 | 2002-03-15 | ||
US10/099,400 US6800079B2 (en) | 2002-03-15 | 2002-03-15 | Orthopedic stabilization device and method |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2003032863A2 true WO2003032863A2 (en) | 2003-04-24 |
WO2003032863A3 WO2003032863A3 (en) | 2003-10-02 |
WO2003032863B1 WO2003032863B1 (en) | 2003-12-11 |
Family
ID=27486027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/031569 WO2003032863A2 (en) | 2001-10-15 | 2002-10-15 | Orthopedic stabilization device and method |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1435858A2 (en) |
JP (1) | JP2005506128A (en) |
KR (1) | KR20040053174A (en) |
CN (1) | CN1604758A (en) |
WO (1) | WO2003032863A2 (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1653871A2 (en) * | 2003-08-11 | 2006-05-10 | DePuy Spine, Inc. | Distraction screw |
WO2007095447A1 (en) * | 2006-02-16 | 2007-08-23 | Warsaw Orthopedic, Inc. | Multi-thread bone screw |
US7951174B2 (en) | 2005-10-21 | 2011-05-31 | Depuy Spine, Inc. | Adjustable bone screw assembly |
WO2012031000A1 (en) | 2010-09-03 | 2012-03-08 | International Spinal Innovations, Llc | Polyaxial vertebral anchor assembly with vertical adjustment and split lock |
FR2971413A1 (en) * | 2011-02-15 | 2012-08-17 | Jean-Pierre Py | Cannulated self-tapping screw for osteosynthesis of e.g. hand bone, has threaded distal portion including thread whose proximal edge is inclined toward proximal side of screw and whose outer edge forms sharp edge with distal edge of thread |
US8506611B2 (en) | 2005-10-12 | 2013-08-13 | Biedermann Technologies Gmbh & Co. Kg | Bone anchoring device |
US8709044B2 (en) | 2005-03-04 | 2014-04-29 | DePuy Synthes Products, LLC | Instruments and methods for manipulating vertebra |
US9095379B2 (en) | 2005-03-04 | 2015-08-04 | Medos International Sarl | Constrained motion bone screw assembly |
US9138261B2 (en) | 2010-04-06 | 2015-09-22 | Seaspine, Inc. | System and methods for correcting spinal deformities |
US9326798B2 (en) | 2008-03-10 | 2016-05-03 | DePuy Synthes Products, Inc. | Derotation instrument with reduction functionality |
US10973556B2 (en) | 2008-06-17 | 2021-04-13 | DePuy Synthes Products, Inc. | Adjustable implant assembly |
EP3965675A4 (en) * | 2019-05-09 | 2023-01-04 | The University of Hong Kong | A novel thread design for bone screw |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7887539B2 (en) | 2003-01-24 | 2011-02-15 | Depuy Spine, Inc. | Spinal rod approximators |
SE530328C2 (en) * | 2006-09-21 | 2008-05-06 | Henrik Hansson | Device for fixing a bone fracture |
CN105496537B (en) * | 2015-12-31 | 2018-09-21 | 林列 | A kind of internal fixation steel plate of articulatio sternoclavicularis |
CN106037994B (en) * | 2016-07-08 | 2018-09-18 | 北京大学人民医院 | Hipbone dummy |
CN108354661B (en) * | 2018-04-08 | 2024-03-01 | 北京柏惠维康科技股份有限公司 | Registration bone screw and registration system |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4175555A (en) * | 1977-02-24 | 1979-11-27 | Interfix Limited | Bone screw |
US4648388A (en) * | 1985-11-01 | 1987-03-10 | Acromed Corporation | Apparatus and method for maintaining vertebrae in a desired relationship |
US5584834A (en) * | 1995-07-13 | 1996-12-17 | Fastenetix, L.L.C. | Polyaxial locking screw and coupling element assembly for use with side loading rod fixation apparatus |
US5586984A (en) * | 1995-07-13 | 1996-12-24 | Fastenetix, L.L.C. | Polyaxial locking screw and coupling element assembly for use with rod fixation apparatus |
US5667508A (en) * | 1996-05-01 | 1997-09-16 | Fastenetix, Llc | Unitary locking cap for use with a pedicle screw |
US5931840A (en) * | 1996-10-28 | 1999-08-03 | Innovasive Corp. | Bone fixator for a ligament anchor system |
US5989254A (en) * | 1997-05-20 | 1999-11-23 | Katz; Akiva Raphael | Pedicle screw assembly |
-
2002
- 2002-10-15 KR KR10-2004-7005549A patent/KR20040053174A/en not_active Application Discontinuation
- 2002-10-15 CN CNA028250206A patent/CN1604758A/en active Pending
- 2002-10-15 WO PCT/US2002/031569 patent/WO2003032863A2/en not_active Application Discontinuation
- 2002-10-15 JP JP2003535670A patent/JP2005506128A/en active Pending
- 2002-10-15 EP EP02786365A patent/EP1435858A2/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4175555A (en) * | 1977-02-24 | 1979-11-27 | Interfix Limited | Bone screw |
US4648388A (en) * | 1985-11-01 | 1987-03-10 | Acromed Corporation | Apparatus and method for maintaining vertebrae in a desired relationship |
US4648388B1 (en) * | 1985-11-01 | 1995-10-31 | Acromed Corp | Apparatus and method for maintaining vertebrae in a desired relationship |
US5584834A (en) * | 1995-07-13 | 1996-12-17 | Fastenetix, L.L.C. | Polyaxial locking screw and coupling element assembly for use with side loading rod fixation apparatus |
US5586984A (en) * | 1995-07-13 | 1996-12-24 | Fastenetix, L.L.C. | Polyaxial locking screw and coupling element assembly for use with rod fixation apparatus |
US5667508A (en) * | 1996-05-01 | 1997-09-16 | Fastenetix, Llc | Unitary locking cap for use with a pedicle screw |
US5931840A (en) * | 1996-10-28 | 1999-08-03 | Innovasive Corp. | Bone fixator for a ligament anchor system |
US5989254A (en) * | 1997-05-20 | 1999-11-23 | Katz; Akiva Raphael | Pedicle screw assembly |
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7708766B2 (en) | 2003-08-11 | 2010-05-04 | Depuy Spine, Inc. | Distraction screw |
EP1653871A2 (en) * | 2003-08-11 | 2006-05-10 | DePuy Spine, Inc. | Distraction screw |
EP1653871A4 (en) * | 2003-08-11 | 2008-07-09 | Depuy Spine Inc | Distraction screw |
AU2004266568B2 (en) * | 2003-08-11 | 2009-05-28 | Depuy Spine, Inc. | Distraction screw |
US9795416B2 (en) | 2005-03-04 | 2017-10-24 | Medos International Sárl | Constrained motion bone screw assembly |
US10172648B2 (en) | 2005-03-04 | 2019-01-08 | Medos International Sarl | Constrained motion bone screw assembly |
US11849978B2 (en) | 2005-03-04 | 2023-12-26 | Medos International Sarl | Constrained motion bone screw assembly |
US11446066B2 (en) | 2005-03-04 | 2022-09-20 | DePuy Synthes Products, Inc. | Instruments and methods for manipulating vertebra |
US11000315B2 (en) | 2005-03-04 | 2021-05-11 | Medos International Sarl | Constrained motion bone screw assembly |
US10314624B2 (en) | 2005-03-04 | 2019-06-11 | DePuy Synthes Products, Inc. | Instruments and methods for manipulating vertebra |
US8709044B2 (en) | 2005-03-04 | 2014-04-29 | DePuy Synthes Products, LLC | Instruments and methods for manipulating vertebra |
EP2777574A1 (en) * | 2005-03-04 | 2014-09-17 | Depuy Spine Inc. | Instruments for manipulating a vertebra |
US9095379B2 (en) | 2005-03-04 | 2015-08-04 | Medos International Sarl | Constrained motion bone screw assembly |
US9078715B2 (en) | 2005-10-12 | 2015-07-14 | Biedermann Technologies Gmbh & Co. Kg | Bone anchoring device |
US8506611B2 (en) | 2005-10-12 | 2013-08-13 | Biedermann Technologies Gmbh & Co. Kg | Bone anchoring device |
US7951174B2 (en) | 2005-10-21 | 2011-05-31 | Depuy Spine, Inc. | Adjustable bone screw assembly |
US8845700B2 (en) | 2005-10-21 | 2014-09-30 | DePuy Synthes Products, LLC. | Adjustable bone screw assembly |
AU2007214936B2 (en) * | 2006-02-16 | 2013-09-12 | Warsaw Orthopedic, Inc. | Multi-thread bone screw |
US8075604B2 (en) | 2006-02-16 | 2011-12-13 | Warsaw Orthopedic, Inc. | Multi-thread bone screw and method |
WO2007095447A1 (en) * | 2006-02-16 | 2007-08-23 | Warsaw Orthopedic, Inc. | Multi-thread bone screw |
US9326798B2 (en) | 2008-03-10 | 2016-05-03 | DePuy Synthes Products, Inc. | Derotation instrument with reduction functionality |
US10973556B2 (en) | 2008-06-17 | 2021-04-13 | DePuy Synthes Products, Inc. | Adjustable implant assembly |
US9949764B2 (en) | 2010-04-06 | 2018-04-24 | Seaspine, Inc. | Spinal deformity correction |
US9138261B2 (en) | 2010-04-06 | 2015-09-22 | Seaspine, Inc. | System and methods for correcting spinal deformities |
US10898231B2 (en) | 2010-04-06 | 2021-01-26 | Seaspine, Inc. | Spinal deformity correction |
EP3409226A1 (en) | 2010-09-03 | 2018-12-05 | International Spinal Innovations, LLC | Polyaxial vertebral anchor assembly with vertical adjustment and split lock |
EP2611375A4 (en) * | 2010-09-03 | 2015-04-22 | Int Spinal Innovations Llc | Polyaxial vertebral anchor assembly with vertical adjustment and split lock |
EP2611375A1 (en) * | 2010-09-03 | 2013-07-10 | International Spinal Innovations, LLC | Polyaxial vertebral anchor assembly with vertical adjustment and split lock |
WO2012031000A1 (en) | 2010-09-03 | 2012-03-08 | International Spinal Innovations, Llc | Polyaxial vertebral anchor assembly with vertical adjustment and split lock |
FR2971413A1 (en) * | 2011-02-15 | 2012-08-17 | Jean-Pierre Py | Cannulated self-tapping screw for osteosynthesis of e.g. hand bone, has threaded distal portion including thread whose proximal edge is inclined toward proximal side of screw and whose outer edge forms sharp edge with distal edge of thread |
EP3965675A4 (en) * | 2019-05-09 | 2023-01-04 | The University of Hong Kong | A novel thread design for bone screw |
Also Published As
Publication number | Publication date |
---|---|
KR20040053174A (en) | 2004-06-23 |
JP2005506128A (en) | 2005-03-03 |
CN1604758A (en) | 2005-04-06 |
EP1435858A2 (en) | 2004-07-14 |
WO2003032863B1 (en) | 2003-12-11 |
WO2003032863A3 (en) | 2003-10-02 |
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