ES2110920B1 - Perfeccionamientos en los dispositivos de fijacion y correccion de vertebras dorsales. - Google Patents
Perfeccionamientos en los dispositivos de fijacion y correccion de vertebras dorsales.Info
- Publication number
- ES2110920B1 ES2110920B1 ES9601763A ES9601763A ES2110920B1 ES 2110920 B1 ES2110920 B1 ES 2110920B1 ES 9601763 A ES9601763 A ES 9601763A ES 9601763 A ES9601763 A ES 9601763A ES 2110920 B1 ES2110920 B1 ES 2110920B1
- Authority
- ES
- Spain
- Prior art keywords
- vertebras
- dorsal
- nut
- fixing
- correction
- 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.)
- Expired - Lifetime
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
- A61B17/70—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
-
- 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
-
- 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
- A61B17/8665—Nuts
- A61B2017/867—Nuts with integral locking or clamping means
Abstract
PERFECCIONAMIENTOS EN LOS DISPOSITIVOS DE FIJACION Y CORRECCION DE VERTEBRAS DORSALES. LOS PERFECCIONAMIENTOS SON APLICABLES A DISPOSITIVOS DE FIJACION Y CORRECCION DE VERTEBRAS DORSALES, DEL TIPO QUE COMPRENDEN UNA CABEZA DE TORNILLO DOTADA DE UNA RANURA RECEPTORA DE UNA VARILLA DE CORRECCION Y/O FIJACION DE VERTEBRAS, FIJADA MEDIANTE UNA TUERCA ROSCADA EN LA CABEZA DEL TORNILLO, CONSISTIENDO EN QUE LA TUERCA PRESENTA EN SU BORDE INFERIOR UN DENTADO ASIMETRICO CON ARISTAS DE ATAQUE E HINCADO EN LA PROPIA VARILLA A FIJAR, PERMITIENDO SU SUJECION RAPIDA Y EFICAZ ASI COMO EL FRENADO DE LA PROPIA TUERCA. LA CABEZA DEL TORNILLO PRESENTA SU PARTE SUPERIOR REBAJADA Y ROSCADA EXTERIORMENTE PARA RECIBIR LA TUERCA DE FIJACION, PERMITIENDO QUE EL DIAMETRO EXTERIOR DE LA TUERCA NO SEA SUPERIOR AL CORRESPONDIENTE A LA PARTE ENSANCHADA.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9601763A ES2110920B1 (es) | 1996-08-07 | 1996-08-07 | Perfeccionamientos en los dispositivos de fijacion y correccion de vertebras dorsales. |
EP97932846A EP0870474A1 (en) | 1996-08-07 | 1997-07-28 | Improvements to devices for fixing and correcting dorsal vertebrae |
PCT/ES1997/000191 WO1998005262A1 (es) | 1996-08-07 | 1997-07-28 | Perfeccionamientos en los dispositivos de fijacion y correccion de vertebras dorsales |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9601763A ES2110920B1 (es) | 1996-08-07 | 1996-08-07 | Perfeccionamientos en los dispositivos de fijacion y correccion de vertebras dorsales. |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2110920A2 ES2110920A2 (es) | 1998-02-16 |
ES2110920R ES2110920R (es) | 1998-04-01 |
ES2110920B1 true ES2110920B1 (es) | 1998-12-01 |
Family
ID=8295780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9601763A Expired - Lifetime ES2110920B1 (es) | 1996-08-07 | 1996-08-07 | Perfeccionamientos en los dispositivos de fijacion y correccion de vertebras dorsales. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0870474A1 (es) |
ES (1) | ES2110920B1 (es) |
WO (1) | WO1998005262A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6443953B1 (en) * | 2000-02-08 | 2002-09-03 | Cross Medical Products, Inc. | Self-aligning cap nut for use with a spinal rod anchor |
US7179261B2 (en) | 2003-12-16 | 2007-02-20 | Depuy Spine, Inc. | Percutaneous access devices and bone anchor assemblies |
US11419642B2 (en) | 2003-12-16 | 2022-08-23 | Medos International Sarl | Percutaneous access devices and bone anchor assemblies |
CN103431903B (zh) * | 2013-09-03 | 2016-01-20 | 北京飞渡朗颐医疗器械有限公司 | 一种防松螺塞、脊柱钉棒固定装置及脊柱钉棒固定系统 |
DE102014223112A1 (de) * | 2014-11-12 | 2016-05-12 | Gebr. Brasseler Gmbh & Co. Kg | Vorrichtung zum Verspannen von Wirbeln der menschlichen Wirbelsäule |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5073074A (en) * | 1990-07-26 | 1991-12-17 | Sps Technologies, Inc. | Set screw |
CH681853A5 (es) * | 1990-08-21 | 1993-06-15 | Synthes Ag | |
AU1181495A (en) * | 1993-11-19 | 1995-06-06 | Cross Medical Products, Inc. | Spine rod anchors, spine rod connectors and nut alignment guide |
ATE262839T1 (de) * | 1993-11-19 | 2004-04-15 | Cross Med Prod Inc | Befestigungsstangensitz mit schiebeverschluss |
WO1995014176A1 (en) * | 1993-11-19 | 1995-05-26 | Cross Medical Products, Inc. | Self-locking set screw for spinal fixation system |
-
1996
- 1996-08-07 ES ES9601763A patent/ES2110920B1/es not_active Expired - Lifetime
-
1997
- 1997-07-28 WO PCT/ES1997/000191 patent/WO1998005262A1/es not_active Application Discontinuation
- 1997-07-28 EP EP97932846A patent/EP0870474A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ES2110920R (es) | 1998-04-01 |
EP0870474A1 (en) | 1998-10-14 |
WO1998005262A1 (es) | 1998-02-12 |
ES2110920A2 (es) | 1998-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
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