JPH08224265A - スペースホルダ - Google Patents
スペースホルダInfo
- Publication number
- JPH08224265A JPH08224265A JP7343393A JP34339395A JPH08224265A JP H08224265 A JPH08224265 A JP H08224265A JP 7343393 A JP7343393 A JP 7343393A JP 34339395 A JP34339395 A JP 34339395A JP H08224265 A JPH08224265 A JP H08224265A
- Authority
- JP
- Japan
- Prior art keywords
- space holder
- jacket
- holder according
- cross
- section
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
- A61F2002/2835—Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30108—Shapes
- A61F2002/3011—Cross-sections or two-dimensional shapes
- A61F2002/30112—Rounded shapes, e.g. with rounded corners
- A61F2002/30113—Rounded shapes, e.g. with rounded corners circular
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30108—Shapes
- A61F2002/3011—Cross-sections or two-dimensional shapes
- A61F2002/30112—Rounded shapes, e.g. with rounded corners
- A61F2002/30125—Rounded shapes, e.g. with rounded corners elliptical or oval
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30108—Shapes
- A61F2002/3011—Cross-sections or two-dimensional shapes
- A61F2002/30112—Rounded shapes, e.g. with rounded corners
- A61F2002/30133—Rounded shapes, e.g. with rounded corners kidney-shaped or bean-shaped
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30108—Shapes
- A61F2002/3011—Cross-sections or two-dimensional shapes
- A61F2002/30138—Convex polygonal shapes
- A61F2002/30148—Convex polygonal shapes lozenge- or diamond-shaped
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30108—Shapes
- A61F2002/30199—Three-dimensional shapes
- A61F2002/30224—Three-dimensional shapes cylindrical
- A61F2002/30235—Three-dimensional shapes cylindrical tubular, e.g. sleeves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The 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
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The 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
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30331—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit
- A61F2002/30354—Cylindrically-shaped protrusion and recess, e.g. cylinder of circular basis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The 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
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30331—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit
- A61F2002/30362—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit with possibility of relative movement between the protrusion and the recess
- A61F2002/3037—Translation along the common longitudinal axis, e.g. piston
- A61F2002/30373—Translation along the common longitudinal axis, e.g. piston with additional means for preventing said translation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The 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
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30433—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements using additional screws, bolts, dowels, rivets or washers e.g. connecting screws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The 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
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30476—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism
- A61F2002/30507—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism using a threaded locking member, e.g. a locking screw or a set screw
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The 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
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30537—Special structural features of bone or joint prostheses not otherwise provided for adjustable
- A61F2002/3055—Special structural features of bone or joint prostheses not otherwise provided for adjustable for adjusting length
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The 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
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30574—Special structural features of bone or joint prostheses not otherwise provided for with an integral complete or partial collar or flange
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The 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
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30593—Special structural features of bone or joint prostheses not otherwise provided for hollow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The 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
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30601—Special structural features of bone or joint prostheses not otherwise provided for telescopic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The 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
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30604—Special structural features of bone or joint prostheses not otherwise provided for modular
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30772—Apertures or holes, e.g. of circular cross section
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30772—Apertures or holes, e.g. of circular cross section
- A61F2002/30774—Apertures or holes, e.g. of circular cross section internally-threaded
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30772—Apertures or holes, e.g. of circular cross section
- A61F2002/30784—Plurality of holes
- A61F2002/30787—Plurality of holes inclined obliquely with respect to each other
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
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- A61F2230/00—Geometry 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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- A61F2230/0004—Rounded shapes, e.g. with rounded corners
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0017—Angular shapes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0069—Three-dimensional shapes cylindrical
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Neurology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
する。 【解決手段】 異なった大きさおよび横断面の脊椎骨を
接続するためのスペースホルダ(1)は、第1の横断面
を有する第1のジャケット部材(3)と、第2の横断面
を有する少なくとも1つの第2のジャケット部材(2,
4)とを含み、第2の横断面は第1の横断面とは異な
り、さらに第1のジャケット部材(3)および第2のジ
ャケット部材(2,4)を接続するための接続片(1
0,11)とを含む。ジャケット部材の第1および第2
の横断面は、互いに接続されるべき脊椎骨の横断面に適
合される。
Description
の脊椎骨を接続するためのスペースホルダに関する。1
つまたはいくつかの脊椎骨を脊柱から除去しなければな
らない場合、脊柱の残りの部分の間にスペースホルダを
挿入することが必要である。
115 B1)は、特に単一の脊椎骨のためのスペース
ホルダであって、少なくとも1つの凹部と上方および下
方の端縁とを有するジャケット部材を含み、上方および
下方の端線には先の尖った部分が少なくとも部分的に設
けられる、スペースホルダを開示する。ジャケット部材
はその軸の全長に沿って一定の横断面を有する。
く異なった横断面を有する、脊柱の2つの脊椎骨が互い
に接続される場合には適していない。これは、スペース
ホルダの横断面が、小さい脊椎骨に接続するには大きす
ぎるか、または、より大きな脊椎骨に接続するには小さ
すぎるからである。したがって、最適な非正接続(non-
positive connection )が与えられない。
ホルダを提供することである。
さの脊椎骨または骨片を接続するのに適した、脊椎骨の
ためのスペースホルダを提供することである。さらなる
目的は、異なった横断面の脊椎骨または骨片を接続する
のに適したスペースホルダを提供することである。この
発明のさらなる目的に従うと、スペースホルダは同じ大
きさを有する2つの脊椎骨を空間を節約して接続するの
に適するであろう。
ースホルダは、第1の脊椎骨に接続するための第1のジ
ャケット部材と、第2の脊椎骨に接続するための第2の
ジャケット部材と、前記第1のジャケット部材および前
記第2のジャケット部材を接続するための接続片とを含
み、前記第1のジャケット部材は第1の横断面を有し、
前記第2のジャケット部材は前記第1の横断面とは異な
る第2の横断面を有する。
の利点は、接続される脊椎骨の大きさに容易に適合で
き、接続される脊椎骨の間で、適当な大きさの脊椎骨に
容易に取って変わることができることである。
は、図面を参照すると、例示的な実施の形態の以下の説
明から明らかになるであろう。
スペースホルダ1は接続片10、11によって互いに接
続される3つの円筒ジャケット部材2、3、4で形成さ
れる。各円筒ジャケット部材2、3、4の円筒ジャケッ
トは図1に示されるように、長い方の対角線が円筒の軸
に平行に延びる複数個の菱形の開口5を含む。このよう
な菱形の凹部の各々の隣接した列6、7は菱形の高さの
半分だけずらされる。円筒ジャケット部材2、3、4の
このような網目状の壁は、部材の長手方向に作用する負
荷を均等に受けるように部材の性能を達成する。
上方端縁9の両方は、ジャケットの平面で円筒軸に平行
な方向に、それぞれ下向きおよび上向きに延びる実質的
にV字形の先の尖った部分8a、8bおよび9a、9b
を有するように設計される。先の尖った部分8a、8b
および9a、9bの端部は、2つの面取りされた表面が
おおよそ45度の角度で交差して切取り端縁を形成する
ように溝を付けられるか、面取りされる。
ホルダ1は上述された3つの円筒ジャケット部材2、
3、4を含み、それらの部材のジャケットは同一の厚み
の壁を有するが、異なった断面を有する。円筒ジャケッ
ト部材3の内径D2は円筒ジャケット部材2の内径D3
よりも小さく、円筒ジャケット部材4の内径D1は円筒
ジャケット部材3の内径D2よりも小さい。部材2およ
び3、または4および3はそれぞれ、接続片11または
10によってそれぞれ互いに接続される。
10および11の両方は、それぞれ第1の円筒ジャケッ
ト部分10aおよび11aと、それぞれ第2の円筒ジャ
ケット部分10bおよび11bとを有する。接続片11
の部分11aの外径D3は部材2の内径に対応する。接
続片11の部分11bの外径D2は部材3の内径に対応
する。接続片10の部分10aの外径D2は部材3の内
径に対応する。接続片10の部分10bの外径D1は部
材4の内径に対応する。
の部分10aおよび11aには、それぞれ第2の部分1
0bおよび11bに隣接した側にそれぞれ突出部20お
よび21が形成され、突出部20および21の外径はそ
れぞれの部材3および2の外径に対応する。
円筒ジャケット部分10aおよび11aと第2の円筒ジ
ャケット部分10bおよび11bとの両方は、軸が円筒
軸と直角をなして延びるボルト50を受け入れるための
ねじ穴30、40および31、41をそれぞれ含む。ね
じ穴30、40、31、41の直径は、円筒ジャケット
部材2、3、4の菱形の開口5の向かい合う2つの辺の
間の間隔よりも小さい。
30、40および31、41の軸と、対応する突出部2
0および21との間の距離は、第1の完全な菱形の開口
5の中心と、対応する円筒ジャケット部材2、3、4の
端縁8または9との間の距離と等しい。組立てられる
と、第1の完全な開口5の1つを通されるボルト50が
接続片の対応するねじ穴に係合するように、スペースホ
ルダの部材2、3、4は接続片10および11にボルト
で留められる。ボルト50の頭部の直径は菱形の開口5
の向かい合う2つの辺の間隔よりも大きい。
0、11およびボルト50は身体に優しい材料、たとえ
ばチタンで作られる。
び4のそれぞれ横断面および直径は、互いに接続される
脊椎骨のそれぞれ横断面または直径と実質的に対応する
ように選択される。円筒ジャケット部材3のそれぞれ横
断面または直径は、円筒ジャケット部材2の直径よりも
小さく、かつ円筒ジャケット部材4の直径よりも大きく
なるように選択される。円筒ジャケット部材2、3およ
び4の軸の長さは、組立てられると、脊椎骨が相互間の
もとの距離を維持するような様態で、接続されるそれぞ
れの脊椎骨の間にスペースホルダ1が嵌まるように選択
される。したがって、これらそれぞれの円筒ジャケット
部材4および3が接続片10のそれぞれ第1の10aの
部分または第2の10bの部分に押し込まれるので、部
材4および3の対面する端部は接続片10の突出部20
に各々当接する。その上、それぞれの部材2または3の
壁における菱形の開口5のそれぞれ1つは、部材を回転
することによって、それぞれ、ねじ穴30または40に
整合される。図1に示されるように、次に、部材4およ
び3はそれぞれのボルト50をねじ穴30および40に
ねじ込むことによって接続片10で接続される。同様
に、部材2および3は接続片11で接続される。
材2の先の尖った部分8a、8bと部材4の先の尖った
部分9a、9bとはそれぞれ、ひとつの脊椎骨の捩じり
運動が抑えられるか、または突出する先の尖った部分を
介してそれぞれ他の脊椎骨に伝達されるように、接続さ
れる脊椎骨の正面に係合する。
を介して骨セメントで充填される。望ましくは、骨セメ
ントは、開口を介して外側に出てきて外側で形を整えら
れるような量で供給することもできる。好ましくは、骨
セメントはスペースホルダ1を挿入した後で充填され
る。しかしながら、スペースホルダ1を挿入する前にそ
の内部を充填することも可能である。
従うスペースホルダでは、同一の直径の2つの円筒ジャ
ケット部材12、13の間に、より小さな直径を有する
第3の円筒ジャケット部材14が設けられる。あらゆる
部材12、13および14は第1の実施の形態に関連し
て説明された構造を有する。部材12および14、また
は14および13をそれぞれ接続するために、第1の実
施の形態の接続片10および11に対応して形成される
類似した接続片15が設けられる。第1および第2の円
筒ジャケット部分15a、15bの外径D4およびD3
は、部材12および14の対応する内径に適合される。
第2の実施の形態に従うスペースホルダは、空間を節約
する接続が必要とされる場合に、同じ横断面を有する脊
椎骨を接続するために主に用いられるので、この場合
は、部材14のような、直径が縮小された中央片を用い
るのが有利である。
材の横断面は円形である。しかしながら、横断面は好ま
しくは、接続される脊椎骨の横断面の形状の関数として
選択される。腰領域の脊椎骨を接続するためには、ジャ
ケット部材は好ましくは腎臓形または楕円形の横断面を
有する。しかしながら、接続片の部分に依存して、両端
部で異なった横断面の形状を有するスペースホルダをそ
れぞれの脊椎骨に接続するために設けることも可能であ
る。
ら構成されることは不可欠ではない。2つの部材で十分
であるか、または3つよりもさらに多い部材が必要とさ
れる場合もある。いくつかの適当な大きさの部材を有す
るスペースホルダを適切に構成すると、脊椎骨の交換条
件に対して容易にスペースホルダを適合できる。
わりに、挿入された骨片の周囲で支持機能をスペースホ
ルダが引き継ぐように、本人または他人の骨片をスペー
スホルダの内部へ挿入することも可能である。このよう
に、骨セメントまたは骨片がずれないように脊髄管はし
っかりと保護される。
関連して記述されているが、前掲の特許請求の範囲の範
疇および趣旨内のあらゆる変更および均等物を含むと意
図されることを理解されたい。
ダの第1の実施の形態の部分断面正面図である。
ダの第2の実施の形態の部分断面正面図である。
の接続片の部分断面正面図である。
ための接続片の部分断面正面図である。
接続片の部分断面正面図である。
Claims (18)
- 【請求項1】 異なった横断面を有する少なくとも2つ
のジャケット形状の部材(2,3,4,12,13,1
4)と、前記部材を接続するための少なくとも1つの接
続片(10,11,15)とを備えたことを特徴とす
る、脊椎骨のためのスペースホルダ。 - 【請求項2】 前記部材(2,3,4,12,13,1
4)は円筒の形状を有することを特徴とする、請求項1
に記載のスペースホルダ。 - 【請求項3】 開口(5)は前記ジャケット形状の部材
(2,3,4,12,13,14)の各壁に設けられる
ことを特徴とする、請求項1または2に記載のスペース
ホルダ。 - 【請求項4】 前記ジャケット形状の部材(2,3,
4,12,13,14)の各々の少なくとも1つの端縁
(8,9)は少なくとも部分的に、先の尖った部分(8
a,8b,9a,9b)でギザギザがあることを特徴と
する、請求項1から3のうちのいずれか1つに記載のス
ペースホルダ。 - 【請求項5】 前記壁は、複数のほぼ四角形の開口
(5)を有する金属薄板で形成され、その開口は、それ
ぞれの対角線が前記部材(2,3,4,12,13,1
4)の長手軸に実質的に平行に延びるように整列されて
いることを特徴とする、請求項3または4に記載のスペ
ースホルダ。 - 【請求項6】 前記開口(5)は実質的に菱形であり、
前記対角線は前記菱形の長手の対角線であることを特徴
とする、請求項5に記載のスペースホルダ。 - 【請求項7】 前記先の尖った部分(8a,8b,9
a,9b)は前記金属薄板の前記端縁(8,9)にV字
形の凹部によって各々形成されることを特徴とする、請
求項5または6に記載のスペースホルダ。 - 【請求項8】 前記先の尖った部分(8a,8b,9
a,9b)は隣接した脊椎骨部分とよりよく係合するた
めに面取りされることを特徴とする、請求項4から7の
うちのいずれか1つに記載のスペースホルダ。 - 【請求項9】 前記接続片(10,11,15)は、第
1の部分(10a,11a,15a)および第2の部分
(10b,11b,15b)を有するジャケット形状の
部材として形成され、第1の部分の外部ジャケット横断
面は、第1のジャケット形状の部材(2)の内部ジャケ
ット横断面に対応し、第2の部分の外部ジャケット横断
面は、前記第1のジャケット形状の部材に接続される第
2のジャケット形状の部材(3)の内部ジャケット横断
面に対応することを特徴とする、請求項1から8のうち
のいずれか1つに記載のスペースホルダ。 - 【請求項10】 2つの部分(10a,10b;11
a,11b;15a,15b)の各々がボルト(50)
を受け入れるためのねじ穴を有することを特徴とする、
請求項9に記載のスペースホルダ。 - 【請求項11】 前記接続片(10,11,15)は前
記部分(10a,10b;11a,11b)の接続位置
で突出部(20,21)を有し、前記突出部は、互いに
接続される前記部材(2,3,4,12,13,14)
の最大の横断面よりも大きいか、またはそれと等しい横
断面を有することを特徴とする、請求項9または10に
記載のスペースホルダ。 - 【請求項12】 前記接続片(10,11)の前記第1
の部分および前記第2の部分(10a,10b;11
a,11b)は円筒ジャケット形状であることを特徴と
する、請求項9から11のうちのいずれか1つに記載の
スペースホルダ。 - 【請求項13】 前記接続片は前記ジャケット形状の部
材にねじ接続されることを特徴とする、請求項1から1
2のうちのいずれか1つに記載のスペースホルダ。 - 【請求項14】 前記スペースホルダは3つのジャケッ
ト形状の部材(2,3,4;12,13,14)と、前
記部材のうちのそれぞれ2つを各々接続する2つの接続
片(10,11;15,15)とを含むことを特徴とす
る、請求項1から13のうちのいずれか1つに記載のス
ペースホルダ。 - 【請求項15】 第3のジャケット形状の部材(14)
を介して接続される、3つのジャケット形状の部材のう
ちの2つ(12,13)は同じ横断面を有することを特
徴とする、請求項14に記載のスペースホルダ。 - 【請求項16】 前記部材および前記接続片は腎臓形の
横断面を有することを特徴とする、請求項1、または3
から15のうちのいずれか1つに記載のスペースホル
ダ。 - 【請求項17】 前記スペースホルダは身体に優しい金
属、特にチタンで形成されることを特徴とする、請求項
1から16のうちのいずれか1つに記載のスペースホル
ダ。 - 【請求項18】 前記ジャケット形状の部材の内部は骨
セメントで充填されることを特徴とする、請求項1から
17のうちのいずれか1つに記載のスペースホルダ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19500170:2 | 1995-01-04 | ||
DE19500170A DE19500170C1 (de) | 1995-01-04 | 1995-01-04 | Platzhalter für Wirbel |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH08224265A true JPH08224265A (ja) | 1996-09-03 |
Family
ID=7751012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7343393A Pending JPH08224265A (ja) | 1995-01-04 | 1995-12-28 | スペースホルダ |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0720840B1 (ja) |
JP (1) | JPH08224265A (ja) |
DE (2) | DE19500170C1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009544418A (ja) * | 2006-07-21 | 2009-12-17 | ウォーソー・オーソペディック・インコーポレーテッド | 入れ子式部材を備えたインプラントおよび使用方法 |
US9877840B2 (en) | 2008-09-04 | 2018-01-30 | DePuy Synthes Products, Inc. | Adjustable intervertebral implant |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29616778U1 (de) * | 1996-09-26 | 1998-01-29 | Howmedica Gmbh | Wirbelkörperplatzhalter |
ES2182055T3 (es) * | 1997-04-15 | 2003-03-01 | Synthes Ag | Protesis de vertebra telescopica. |
DE19803700A1 (de) * | 1998-01-30 | 1999-08-19 | Koenigsee Implantate & Instr | Höhenvariierbares Wirbelkörperimplantat |
GR1003160B (el) * | 1998-06-29 | 1999-06-21 | Συστημα σπονδυλικης ενδοπροθεσης πλακας-κυλινδρου | |
DE10238306B4 (de) * | 2002-08-21 | 2005-03-24 | Biedermann Motech Gmbh | Verfahren zum Herstellen eines rohrförmigen Platzhalters und Platzhalter |
US7918876B2 (en) | 2003-03-24 | 2011-04-05 | Theken Spine, Llc | Spinal implant adjustment device |
US7285134B2 (en) * | 2003-10-22 | 2007-10-23 | Warsaw Orthopedic, Inc. | Vertebral body replacement implant |
US7674296B2 (en) | 2005-04-21 | 2010-03-09 | Globus Medical, Inc. | Expandable vertebral prosthesis |
US7981157B2 (en) | 2006-04-27 | 2011-07-19 | Warsaw Orthopedic, Inc. | Self-contained expandable implant and method |
US7758648B2 (en) | 2006-04-27 | 2010-07-20 | Warsaw Orthopedic, Inc. | Stabilized, adjustable expandable implant and method |
US7879096B2 (en) | 2006-04-27 | 2011-02-01 | Warsaw Orthopedic, Inc. | Centrally driven expandable implant |
US7914581B2 (en) | 2006-04-27 | 2011-03-29 | Warsaw Orthopedic, Inc. | Expandable implant, instrument, and method |
CN101686864A (zh) * | 2007-02-22 | 2010-03-31 | 凯丰有限责任公司 | 用于定位在骨和其他身体部位的可扩展装置以及使用该装置的方法 |
EP2155117B1 (en) | 2007-03-13 | 2013-12-11 | Synthes GmbH | Adjustable intervertebral implant |
US8182537B2 (en) | 2007-10-30 | 2012-05-22 | Aesculap Implant Systems, Llc | Vertebral body replacement device and method for use to maintain a space between two vertebral bodies within a spine |
US8591587B2 (en) | 2007-10-30 | 2013-11-26 | Aesculap Implant Systems, Llc | Vertebral body replacement device and method for use to maintain a space between two vertebral bodies within a spine |
US8142441B2 (en) | 2008-10-16 | 2012-03-27 | Aesculap Implant Systems, Llc | Surgical instrument and method of use for inserting an implant between two bones |
US8142435B2 (en) | 2009-02-19 | 2012-03-27 | Aesculap Implant Systems, Llc | Multi-functional surgical instrument and method of use for inserting an implant between two bones |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3426364A (en) * | 1966-08-25 | 1969-02-11 | Colorado State Univ Research F | Prosthetic appliance for replacing one or more natural vertebrae |
DE3637314A1 (de) * | 1986-11-03 | 1988-05-11 | Lutz Biedermann | Platzhalter-implantat |
US5405391A (en) * | 1993-02-16 | 1995-04-11 | Hednerson; Fraser C. | Fusion stabilization chamber |
-
1995
- 1995-01-04 DE DE19500170A patent/DE19500170C1/de not_active Expired - Lifetime
- 1995-12-14 EP EP95119740A patent/EP0720840B1/de not_active Expired - Lifetime
- 1995-12-14 DE DE59501603T patent/DE59501603D1/de not_active Expired - Lifetime
- 1995-12-28 JP JP7343393A patent/JPH08224265A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009544418A (ja) * | 2006-07-21 | 2009-12-17 | ウォーソー・オーソペディック・インコーポレーテッド | 入れ子式部材を備えたインプラントおよび使用方法 |
US9877840B2 (en) | 2008-09-04 | 2018-01-30 | DePuy Synthes Products, Inc. | Adjustable intervertebral implant |
Also Published As
Publication number | Publication date |
---|---|
EP0720840B1 (de) | 1998-03-11 |
DE59501603D1 (de) | 1998-04-16 |
DE19500170C1 (de) | 1996-02-08 |
EP0720840A1 (de) | 1996-07-10 |
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