FR2631539A1 - Modellable cotyle (acetabulum) base plate - Google Patents

Modellable cotyle (acetabulum) base plate Download PDF

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Publication number
FR2631539A1
FR2631539A1 FR8806980A FR8806980A FR2631539A1 FR 2631539 A1 FR2631539 A1 FR 2631539A1 FR 8806980 A FR8806980 A FR 8806980A FR 8806980 A FR8806980 A FR 8806980A FR 2631539 A1 FR2631539 A1 FR 2631539A1
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France
Prior art keywords
acetabulum
cotyle
bone
modellable
base plate
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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.)
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Application number
FR8806980A
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French (fr)
Inventor
Levon Doursounian
Patrick Henry
Philippe Lapresle
Claude Laville
Gilles Missenard
Richard Rossin
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Individual
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Individual
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Priority to FR8806980A priority Critical patent/FR2631539A1/en
Publication of FR2631539A1 publication Critical patent/FR2631539A1/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8085Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with pliable or malleable elements or having a mesh-like structure, e.g. small strips
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8061Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
    • A61B17/8066Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones for pelvic reconstruction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30721Accessories
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108Shapes
    • A61F2002/3011Cross-sections or two-dimensional shapes
    • A61F2002/30159Concave polygonal shapes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108Shapes
    • A61F2002/3011Cross-sections or two-dimensional shapes
    • A61F2002/30159Concave polygonal shapes
    • A61F2002/30171Concave polygonal shapes rosette- or star-shaped
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108Shapes
    • A61F2002/3011Cross-sections or two-dimensional shapes
    • A61F2002/30159Concave polygonal shapes
    • A61F2002/30179X-shaped
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30316The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30535Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30576Special structural features of bone or joint prostheses not otherwise provided for with extending fixation tabs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30316The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30535Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30576Special structural features of bone or joint prostheses not otherwise provided for with extending fixation tabs
    • A61F2002/30578Special structural features of bone or joint prostheses not otherwise provided for with extending fixation tabs having apertures, e.g. for receiving fixation screws
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30721Accessories
    • A61F2/30734Modular inserts, sleeves or augments, e.g. placed on proximal part of stem for fixation purposes or wedges for bridging a bone defect
    • A61F2002/30736Augments or augmentation pieces, e.g. wedges or blocks for bridging a bone defect
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30772Apertures or holes, e.g. of circular cross section
    • A61F2002/30784Plurality of holes
    • A61F2002/30785Plurality of holes parallel
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30772Apertures or holes, e.g. of circular cross section
    • A61F2002/30784Plurality of holes
    • A61F2002/30787Plurality of holes inclined obliquely with respect to each other
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
    • A61F2002/3401Acetabular cups with radial apertures, e.g. radial bores for receiving fixation screws
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
    • A61F2002/3479Cage-like shells, e.g. hemispherical outer shells made of meridian strips or wires connected to an equatorial strip, rim or wire
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
    • A61F2002/348Additional features
    • A61F2002/3487Partial acetabular cups, e.g. strips replacing only partially the natural acetabular cartilage
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0002Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0028Shapes in the form of latin or greek characters
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
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    • A61F2230/0002Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0028Shapes in the form of latin or greek characters
    • A61F2230/005Rosette-shaped, e.g. star-shaped
    • AHUMAN NECESSITIES
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    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
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Abstract

Device for reinforcing the base of the human cotyle (acetabulum). The invention relates to a malleable metal device, characterised by a star shape with several branches, thus making it possible for it to be fitted to the cotyle (acetabulum) to be reinforced. It consists of a star, pierced with holes at its periphery allowing it to be anchored by screwing into the bone and optionally provided with a hook.

Description

DESCRIPTION
La présente invention concerne un dispositif de plaque de renfort lntra#cotylotdien.
DESCRIPTION
The present invention relates to a lntra # cotylotdien reinforcement plate device.

Traditionnellement, lorsque la cavite cotyloldienne se trouve soit perforée soit trop fine pour recevoir un implant, il est de rigueur de renforcer l'os ou de lui substituer un treillis metallique noyé dans un ciment adapté afin de recevoir un implant.Traditionally, when the acetabulum is either perforated or too fine to receive an implant, it is essential to strengthen the bone or to replace it with a wire mesh embedded in a suitable cement in order to receive an implant.

le dispnsztif selon 1'inventinn pPrmPt h l'utilisateur et all receveur d'obtenir un renfort cotyloldien métallique suffisament mince pour être malléable et permettant de s'adapter parfaitement à l'os quelque soit sa conformité.the device according to the invention pPrmPt to the user and to the recipient to obtain a metallic acetabular reinforcement thin enough to be malleable and making it possible to adapt perfectly to the bone whatever its conformity.

Ces plaques peuvent être en plus aisément coupées en fonction des besoins et elles sont percées de trous uniformément répartis sur leur surface. La largeur de ces trous permet la fixation dans l'os par des vis à tête fraisée, facilitant ainsi l'encastrement des têtes de vis et donnant en plus un débattement suffisant pour la visée du vissage.These plates can be more easily cut as required and they are pierced with holes uniformly distributed over their surface. The width of these holes allows the fixation in the bone by countersunk head screws, thus facilitating the embedding of the screw heads and also giving sufficient clearance for the aim of the screwing.

Chaque centre de la plaque sera muni d'un trou de petit diamètre (1) pour permettre son application par une pointe carrée ou sa fixation provisoire par une mèche adaptée.Each center of the plate will be provided with a small diameter hole (1) to allow its application by a square point or its provisional fixing by a suitable wick.

Ces plaques ont été réalisées selon deux modèles ayant deux objectifs différents
Le premier modèle forme une étoile à six branches (fig. 1), les deux branches inférieures moulant la corne cotyloidienne, les deux plaques moyennes s'appuyant sur les parois antérieures et les deux branches supérieures moulant le toit.
These plates were produced according to two models having two different objectives
The first model forms a six-pointed star (fig. 1), the two lower branches molding the acetabular horn, the two medium plates resting on the anterior walls and the two upper branches molding the roof.

Cette étoile à six branches a de plus une structure hémisphérique pour épouser parfaitement la forme du cotyle normal sans aucun débord sauf si on la fait basculer sur son axe pour déborder en haut et ainsi appuyer sur une éventuelle butée osseuse complémentaire.This six-pointed star also has a hemispherical structure to perfectly fit the shape of the normal acetabulum without any overhang unless it is tilted on its axis to overflow at the top and thus press on a possible additional bone stop.

Cette plaque sera essentiellement utilisée pour renforcer la cavité osseuse quand celle-ci est continue, soit dans les pertes de substance de ltarrière#fond; soit dans les pertes de substance tectale, soit en cas de cavité très mince ayant perdu sa rigidité.This plate will be mainly used to strengthen the bone cavity when it is continuous, ie in the loss of substance from the back # background; either in the losses of tectal substance, or in the event of very thin cavity having lost its rigidity.

Le deuxième modèle (fig. 2) a la même structure mais comporte dans la partie basse un crochet permettant l'ancrage dans l'échancrure ischio-pubienne et dans sa partie haute une plaque en T permettant l'appui et l'ostéosynthèse sur le toit du cotyle.  The second model (fig. 2) has the same structure but has a hook in the lower part for anchoring in the hamstring notch and in its upper part a T plate allowing support and osteosynthesis on the roof of the acetabulum.

Cette plaque sera donc. utilisée de préférence dans les grandes destructions cotyloldiennes avec perte de continuité d'une ou deux colonnes, voire fracture transversale.This plate will therefore be. preferably used in large acetabular destructions with loss of continuity of one or two columns, or even transverse fracture.

Sa pré-formation et la création d'un modèle droit et gauche facilitent sont positionnement et son antéversion d'autant plus que la plaque du fait de sa souplesse relative s'appliquera d'elle-mEme lors du vissage. Its pre-formation and the creation of a right and left model facilitate its positioning and its anteversion all the more since the plate because of its relative flexibility will apply itself during screwing.

Claims (3)

REVENDICATIONS 1/ Plaque de renfort cotyloidien caractérisée par une forme en étoile à six branches sur lesquelles sont répartis une série de trous permettant la fixation dans la cavité Osseuse (Fig. 1).1 / Cotyloid reinforcement plate characterized by a star shape with six branches on which are distributed a series of holes allowing the fixation in the Bone cavity (Fig. 1). 2/ Plaque de renfort cotyloidien caractérisée par une forme en étoile avec crochet (Fig. 2), permettant un ancrage dans l'échancrure ischio-pubienne.2 / Cotyloid reinforcement plate characterized by a star shape with hook (Fig. 2), allowing anchoring in the hamstring notch. 3/ Plaque de renfort cotyloidien caractérisée par la malléabilité donnée au matériau par une épaisseur adaptée permettant de moduler sa forme en fonction de l'os (Fig. 1 et 2 > . 3 / Cotyloid reinforcement plate characterized by the malleability given to the material by a suitable thickness making it possible to modulate its shape according to the bone (Fig. 1 and 2>.
FR8806980A 1988-05-20 1988-05-20 Modellable cotyle (acetabulum) base plate Withdrawn FR2631539A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8806980A FR2631539A1 (en) 1988-05-20 1988-05-20 Modellable cotyle (acetabulum) base plate

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FR8806980A FR2631539A1 (en) 1988-05-20 1988-05-20 Modellable cotyle (acetabulum) base plate

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FR2631539A1 true FR2631539A1 (en) 1989-11-24

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Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0510390A1 (en) * 1991-04-11 1992-10-28 Leibinger GmbH Plate for covering a hole bored in the top of the skull in context with re-attaching a cover of bone to the skull
EP0615728A2 (en) * 1993-02-16 1994-09-21 MIKHAIL, Michael W.E. Orthopaedic reconstruction plate
FR2706278A1 (en) * 1993-06-17 1994-12-23 Vm Tech Prosthesis, grip element for prosthesis, tool for fixing the grip element and device for manipulating the prosthesis
WO1995031940A2 (en) * 1994-05-25 1995-11-30 Eberle Medizintechnische Elemente Gmbh Supporting grid
US5690631A (en) * 1996-09-11 1997-11-25 Walter Lorenz Surgical, Inc. Multi-configurable plating system
WO1998002106A1 (en) * 1996-07-16 1998-01-22 Sammarco Giacomo J Internal fixation plate
US5766176A (en) * 1996-09-11 1998-06-16 Walter Lorenz Surgical, Inc. Formable mesh
USD406646S (en) 1996-02-20 1999-03-09 Walter Lorenz Surgical, Inc. Neuro sub-temporal plate for osteosynthesis
EP0915683A1 (en) * 1995-12-08 1999-05-19 Michael R. Hausman Bone fixation device and method
WO1999038463A3 (en) * 1998-01-28 1999-11-04 Sdgi Holdings Inc Methods and instruments for interbody fusion
FR2784289A1 (en) * 1998-10-07 2000-04-14 Pierre Kehr Articulated joint prosthesis implant esp for hip cotyloid prosthesis has fixings on ends of strap engaging with joint component
EP1006912A1 (en) * 1997-04-11 2000-06-14 Kinamed, Inc. Burr hole cover for cranial surgery
US6258091B1 (en) 1996-02-14 2001-07-10 Walter Lorenz Surgical Inc. Bone fastener and instrument for insertion thereof
US6270500B1 (en) 1996-02-03 2001-08-07 Karl-Dieter Lerch Device for postoperative fixation back into the cranium of a plug of bone removed therefrom during a surgical operation
US6379363B1 (en) 1999-09-24 2002-04-30 Walter Lorenz Surgical, Inc. Method and apparatus for reattachment of a cranial flap using a cranial clamp
FR2827504A1 (en) * 2001-07-19 2003-01-24 Olivier Boudot Hip joint cotyloid cavity reconstruction assembly comprises cruciform base, cemented metal cup and polyethylene liner
FR2842096A1 (en) * 2002-07-12 2004-01-16 Luxembourg Orthopaedic Res Device for separating cup bottom frame from acetabular prosthesis consists of hemispherical crosspiece with number of identical thickness arms equal to number of frame arms and fitted with anchoring system to frame
US6685707B2 (en) 2001-09-25 2004-02-03 Walter Lorenz Surgical, Inc. Cranial clamp and method for fixating a bone plate
FR2854057A1 (en) * 2003-04-23 2004-10-29 Rech S Et De Fabrication S E R Hip prosthesis implant, fitted to the bone to take the acetabulum, has two crossing reinforcements with structured arms as a hook and a disk to be anchored to the bone
EP1782764A2 (en) * 2005-11-03 2007-05-09 LIMA Lto SpA Attachment element for a prosthesis for the articulation of the shoulder
CN102283702A (en) * 2011-08-11 2011-12-21 张英泽 Acetabulum reconstruction plate for effectively fixing acetabular posterior wall fracture
EP2397094A1 (en) * 2007-11-02 2011-12-21 DePuy Products, Inc. Elbow fracture fixation system
US8795343B2 (en) 2008-02-07 2014-08-05 DePuy Synthes Products, LLC Pelvic Cable Solution
US10420595B2 (en) * 2015-09-25 2019-09-24 Li Ming Universal self-locking anatomical plate for posterior of acetabulum and pelvis

Cited By (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0510390A1 (en) * 1991-04-11 1992-10-28 Leibinger GmbH Plate for covering a hole bored in the top of the skull in context with re-attaching a cover of bone to the skull
EP0615728A2 (en) * 1993-02-16 1994-09-21 MIKHAIL, Michael W.E. Orthopaedic reconstruction plate
EP0615728A3 (en) * 1993-02-16 1994-12-21 Michael W E Mikhail Orthopaedic reconstruction plate.
FR2706278A1 (en) * 1993-06-17 1994-12-23 Vm Tech Prosthesis, grip element for prosthesis, tool for fixing the grip element and device for manipulating the prosthesis
US5730743A (en) * 1994-05-25 1998-03-24 Eberle Medizintech Elemente Supporting grid
WO1995031940A3 (en) * 1994-05-25 1995-12-21 Eberle Medizintech Elemente Supporting grid
WO1995031940A2 (en) * 1994-05-25 1995-11-30 Eberle Medizintechnische Elemente Gmbh Supporting grid
US6695851B2 (en) 1995-03-27 2004-02-24 Sdgi Holdings, Inc. Methods and instruments for interbody fusion
US6471724B2 (en) 1995-03-27 2002-10-29 Sdgi Holdings, Inc. Methods and instruments for interbody fusion
US7985258B2 (en) 1995-03-27 2011-07-26 Warsaw Orthopedic Inc. Methods and instruments for interbody fusion
EP0915683A1 (en) * 1995-12-08 1999-05-19 Michael R. Hausman Bone fixation device and method
EP0915683A4 (en) * 1995-12-08 2005-06-15 Michael R Hausman Bone fixation device and method
US6270500B1 (en) 1996-02-03 2001-08-07 Karl-Dieter Lerch Device for postoperative fixation back into the cranium of a plug of bone removed therefrom during a surgical operation
US6726688B2 (en) 1996-02-03 2004-04-27 Karl-Dieter Lerch Device for postoperative fixation back into the cranium of a plug of bone removed therefrom during a surgical operation
US6962591B2 (en) 1996-02-03 2005-11-08 Karl-Dieter Lerch Device for postoperative fixation back into the cranium of a plug of bone removed therefrom during a surgical operation
US6328743B2 (en) 1996-02-03 2001-12-11 Karl-Dieter Lerch Device for postoperative fixation back into the cranium of a plug of bone removed therefrom during a surgical operation
US6258091B1 (en) 1996-02-14 2001-07-10 Walter Lorenz Surgical Inc. Bone fastener and instrument for insertion thereof
US6589244B1 (en) 1996-02-14 2003-07-08 Walter Lorenz Surgical, Inc. Bone fastener and instrument for insertion thereof
USD406646S (en) 1996-02-20 1999-03-09 Walter Lorenz Surgical, Inc. Neuro sub-temporal plate for osteosynthesis
WO1998002106A1 (en) * 1996-07-16 1998-01-22 Sammarco Giacomo J Internal fixation plate
US5766176A (en) * 1996-09-11 1998-06-16 Walter Lorenz Surgical, Inc. Formable mesh
US5690631A (en) * 1996-09-11 1997-11-25 Walter Lorenz Surgical, Inc. Multi-configurable plating system
EP1006912A4 (en) * 1997-04-11 2002-11-27 Kinamed Inc Burr hole cover for cranial surgery
EP1006912A1 (en) * 1997-04-11 2000-06-14 Kinamed, Inc. Burr hole cover for cranial surgery
WO1999038463A3 (en) * 1998-01-28 1999-11-04 Sdgi Holdings Inc Methods and instruments for interbody fusion
FR2784289A1 (en) * 1998-10-07 2000-04-14 Pierre Kehr Articulated joint prosthesis implant esp for hip cotyloid prosthesis has fixings on ends of strap engaging with joint component
US6379363B1 (en) 1999-09-24 2002-04-30 Walter Lorenz Surgical, Inc. Method and apparatus for reattachment of a cranial flap using a cranial clamp
FR2827504A1 (en) * 2001-07-19 2003-01-24 Olivier Boudot Hip joint cotyloid cavity reconstruction assembly comprises cruciform base, cemented metal cup and polyethylene liner
US6685707B2 (en) 2001-09-25 2004-02-03 Walter Lorenz Surgical, Inc. Cranial clamp and method for fixating a bone plate
FR2842096A1 (en) * 2002-07-12 2004-01-16 Luxembourg Orthopaedic Res Device for separating cup bottom frame from acetabular prosthesis consists of hemispherical crosspiece with number of identical thickness arms equal to number of frame arms and fitted with anchoring system to frame
FR2854057A1 (en) * 2003-04-23 2004-10-29 Rech S Et De Fabrication S E R Hip prosthesis implant, fitted to the bone to take the acetabulum, has two crossing reinforcements with structured arms as a hook and a disk to be anchored to the bone
EP1782764A3 (en) * 2005-11-03 2008-03-19 LIMA Lto SpA Attachment element for a prosthesis for the articulation of the shoulder
US7608109B2 (en) 2005-11-03 2009-10-27 Lima Lto Spa Attachment element for a prosthesis for the articulation of the shoulder
EP1782764A2 (en) * 2005-11-03 2007-05-09 LIMA Lto SpA Attachment element for a prosthesis for the articulation of the shoulder
EP2397094A1 (en) * 2007-11-02 2011-12-21 DePuy Products, Inc. Elbow fracture fixation system
US9750549B2 (en) 2007-11-02 2017-09-05 Biomet C.V. Plate benders for bone plates
US8795343B2 (en) 2008-02-07 2014-08-05 DePuy Synthes Products, LLC Pelvic Cable Solution
US10028737B2 (en) 2008-02-07 2018-07-24 DePuy Synthes Products, Inc. Pelvic cable solution
CN102283702A (en) * 2011-08-11 2011-12-21 张英泽 Acetabulum reconstruction plate for effectively fixing acetabular posterior wall fracture
CN102283702B (en) * 2011-08-11 2012-12-26 张英泽 Acetabulum reconstruction plate for effectively fixing acetabular posterior wall fracture
US10420595B2 (en) * 2015-09-25 2019-09-24 Li Ming Universal self-locking anatomical plate for posterior of acetabulum and pelvis

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