CA2360424C - Intervertebral spacers with side wall accessible interior cavity - Google Patents

Intervertebral spacers with side wall accessible interior cavity Download PDF

Info

Publication number
CA2360424C
CA2360424C CA002360424A CA2360424A CA2360424C CA 2360424 C CA2360424 C CA 2360424C CA 002360424 A CA002360424 A CA 002360424A CA 2360424 A CA2360424 A CA 2360424A CA 2360424 C CA2360424 C CA 2360424C
Authority
CA
Canada
Prior art keywords
spacer
side wall
discontinuity
defining
interior cavity
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 - Fee Related
Application number
CA002360424A
Other languages
English (en)
French (fr)
Other versions
CA2360424A1 (en
Inventor
Lawrence M. Boyd
J. Kenneth Burkus
John D. Dorchak
Bradley T. Estes
Eddie F. Ray, Iii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Warsaw Orthopedic Inc
Original Assignee
Warsaw Orthopedic Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Warsaw Orthopedic Inc filed Critical Warsaw Orthopedic Inc
Publication of CA2360424A1 publication Critical patent/CA2360424A1/en
Application granted granted Critical
Publication of CA2360424C publication Critical patent/CA2360424C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A61F2/46Special tools for implanting artificial joints
    • A61F2/4603Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
    • A61F2/4611Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof of spinal prostheses
    • 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
    • A61F2/28Bones
    • 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
    • A61F2/44Joints for the spine, e.g. vertebrae, spinal discs
    • A61F2/4455Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages
    • A61F2/446Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages having a circular or elliptical cross-section substantially parallel to the axis of the spine, e.g. cylinders or frustocones
    • 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
    • A61F2/44Joints for the spine, e.g. vertebrae, spinal discs
    • A61F2/442Intervertebral or spinal discs, e.g. resilient
    • 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
    • A61F2/28Bones
    • A61F2002/2817Bone stimulation by chemical reactions or by osteogenic or biological products for enhancing ossification, e.g. by bone morphogenetic or morphogenic proteins [BMP] or by transforming growth factors [TGF]
    • 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
    • A61F2/28Bones
    • A61F2002/2835Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
    • 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
    • A61F2/28Bones
    • A61F2002/2835Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
    • A61F2002/2839Bone plugs or bone graft dowels
    • 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
    • A61F2002/30112Rounded shapes, e.g. with rounded corners
    • A61F2002/30131Rounded shapes, e.g. with rounded corners horseshoe- or crescent- or C-shaped or U-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
    • A61F2002/30593Special structural features of bone or joint prostheses not otherwise provided for hollow
    • 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
    • A61F2002/30604Special structural features of bone or joint prostheses not otherwise provided for modular
    • 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
    • A61F2002/30667Features concerning an interaction with the environment or a particular use of the prosthesis
    • A61F2002/30677Means for introducing or releasing pharmaceutical products, e.g. antibiotics, into the body
    • 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
    • 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
    • A61F2002/30777Oblong apertures
    • 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
    • A61F2/30767Special 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
    • A61F2002/3082Grooves
    • 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
    • A61F2002/3085Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with a threaded, e.g. self-tapping, bone-engaging surface, e.g. external surface
    • A61F2002/30858Threads interrupted by grooves or sidewalls, e.g. flat sidewalls
    • 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
    • A61F2002/3085Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with a threaded, e.g. self-tapping, bone-engaging surface, e.g. external surface
    • A61F2002/30871Trapezoidal threads
    • 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
    • A61F2/44Joints for the spine, e.g. vertebrae, spinal discs
    • A61F2002/448Joints for the spine, e.g. vertebrae, spinal discs comprising multiple adjacent spinal implants within the same intervertebral space or within the same vertebra, e.g. comprising two adjacent spinal implants
    • 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
    • A61F2/46Special tools for implanting artificial joints
    • A61F2/4603Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
    • A61F2002/4625Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use
    • A61F2002/4627Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use with linear motion along or rotating motion about the instrument axis or the implantation direction, e.g. telescopic, along a guiding rod, screwing inside the instrument
    • 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
    • A61F2/46Special tools for implanting artificial joints
    • A61F2/4644Preparation of bone graft, bone plugs or bone dowels, e.g. grinding or milling bone material
    • A61F2002/4649Bone graft or bone dowel harvest sites
    • 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
    • A61F2230/0004Rounded shapes, e.g. with rounded corners
    • A61F2230/0013Horseshoe-shaped, e.g. crescent-shaped, C-shaped, U-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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/006Additional features; Implant or prostheses properties not otherwise provided for modular
    • A61F2250/0063Nested prosthetic parts
    • 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
    • A61F2310/00Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005The prosthesis being constructed from a particular material
    • A61F2310/00011Metals or alloys
    • A61F2310/00017Iron- or Fe-based alloys, e.g. stainless steel
    • 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
    • A61F2310/00Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005The prosthesis being constructed from a particular material
    • A61F2310/00011Metals or alloys
    • A61F2310/00023Titanium or titanium-based alloys, e.g. Ti-Ni alloys
    • 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
    • A61F2310/00Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005The prosthesis being constructed from a particular material
    • A61F2310/00179Ceramics or ceramic-like structures
    • A61F2310/00293Ceramics or ceramic-like structures containing a phosphorus-containing compound, e.g. apatite

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Transplantation (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Neurology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Prostheses (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
CA002360424A 1999-01-11 2000-01-11 Intervertebral spacers with side wall accessible interior cavity Expired - Fee Related CA2360424C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11538899P 1999-01-11 1999-01-11
US60/115,388 1999-01-11
PCT/US2000/000604 WO2000041655A2 (en) 1999-01-11 2000-01-11 Intervertebral spacers with side wall accessible interior cavity

Publications (2)

Publication Number Publication Date
CA2360424A1 CA2360424A1 (en) 2000-07-20
CA2360424C true CA2360424C (en) 2008-08-26

Family

ID=22361073

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002360424A Expired - Fee Related CA2360424C (en) 1999-01-11 2000-01-11 Intervertebral spacers with side wall accessible interior cavity
CA002360422A Expired - Fee Related CA2360422C (en) 1999-01-11 2000-01-11 Truncated open intervertebral spacers

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002360422A Expired - Fee Related CA2360422C (en) 1999-01-11 2000-01-11 Truncated open intervertebral spacers

Country Status (9)

Country Link
US (2) US7534265B1 (enExample)
EP (3) EP1609445A1 (enExample)
JP (2) JP4312964B2 (enExample)
AT (2) ATE304335T1 (enExample)
AU (2) AU763735B2 (enExample)
CA (2) CA2360424C (enExample)
DE (2) DE60022620T2 (enExample)
ES (1) ES2248049T3 (enExample)
WO (2) WO2000041654A2 (enExample)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6986788B2 (en) 1998-01-30 2006-01-17 Synthes (U.S.A.) Intervertebral allograft spacer
US7087082B2 (en) 1998-08-03 2006-08-08 Synthes (Usa) Bone implants with central chambers
USRE38614E1 (en) 1998-01-30 2004-10-05 Synthes (U.S.A.) Intervertebral allograft spacer
DE69916280T2 (de) 1998-08-03 2005-05-25 Synthes Ag Chur, Chur Zwischenwirbel-allotransplantat-distanzstück
US6743234B2 (en) 1999-02-04 2004-06-01 Sdgi Holdings, Inc. Methods and instrumentation for vertebral interbody fusion
WO2003026514A1 (en) 1999-02-04 2003-04-03 Sdgi Holdings, Inc, Methods and instrumentation for vertebral interbody fusion
US6648895B2 (en) 2000-02-04 2003-11-18 Sdgi Holdings, Inc. Methods and instrumentation for vertebral interbody fusion
AU761818C (en) 1999-02-04 2004-05-27 Warsaw Orthopedic, Inc. Methods and instrumentation for vertebral interbody fusion
US6241770B1 (en) * 1999-03-05 2001-06-05 Gary K. Michelson Interbody spinal fusion implant having an anatomically conformed trailing end
US6485517B1 (en) * 1999-05-05 2002-11-26 Gary K. Michelson Nested interbody spinal fusion implants
FR2794967B1 (fr) * 1999-06-21 2001-12-14 Medicrea Ogive dilatatrice introduite entre des surfaces osseuses articulaires concaves pour en restaurer l'ecartement et la position angulaire
WO2001013807A2 (en) 1999-08-26 2001-03-01 Sdgi Holdings, Inc. Devices and methods for implanting fusion cages
AR027685A1 (es) 2000-03-22 2003-04-09 Synthes Ag Forma de tejido y metodo para realizarlo
US7462195B1 (en) 2000-04-19 2008-12-09 Warsaw Orthopedic, Inc. Artificial lumbar interbody spinal implant having an asymmetrical leading end
US6350283B1 (en) * 2000-04-19 2002-02-26 Gary K. Michelson Bone hemi-lumbar interbody spinal implant having an asymmetrical leading end and method of installation thereof
US7018416B2 (en) 2000-07-06 2006-03-28 Zimmer Spine, Inc. Bone implants and methods
AU2001280962A1 (en) * 2000-08-01 2002-02-13 Regeneration Technologies, Inc. Diaphysial cortical dowel
WO2002065957A2 (en) * 2001-02-16 2002-08-29 Sulzer Spine-Tech Inc. Bone implants and methods
AU2002244116A1 (en) * 2001-02-16 2002-09-04 Sulzer Spine-Tech Inc. Bone implants and methods
US6989031B2 (en) * 2001-04-02 2006-01-24 Sdgi Holdings, Inc. Hemi-interbody spinal implant manufactured from a major long bone ring or a bone composite
US6890355B2 (en) 2001-04-02 2005-05-10 Gary K. Michelson Artificial contoured spinal fusion implants made of a material other than bone
ITVI20010128A1 (it) * 2001-05-31 2002-12-01 Bioteck Srl Innesto biomedico per strutture scheletriche
US6585749B2 (en) 2001-08-01 2003-07-01 Sulzer Spine-Tech Inc. Surgical implant instrument and method
AU2002330148B2 (en) * 2001-09-27 2007-11-01 Zimmer Spine, Inc. Modular spinal fusion device
JP2005503861A (ja) 2001-09-28 2005-02-10 サルツァー スパイン−テック インク 骨格安定化インプラント
AR038680A1 (es) 2002-02-19 2005-01-26 Synthes Ag Implante intervertebral
DE50313446D1 (de) 2003-02-06 2011-03-10 Synthes Gmbh Zwischenwirbelimplantat
US7819903B2 (en) 2003-03-31 2010-10-26 Depuy Spine, Inc. Spinal fixation plate
US7226482B2 (en) 2003-09-02 2007-06-05 Synthes (U.S.A.) Multipiece allograft implant
WO2005102226A1 (de) * 2004-04-26 2005-11-03 Synthes Gmbh Zwischenwirbelprothese oder bandscheibenprothese
EP1814474B1 (en) 2004-11-24 2011-09-14 Samy Abdou Devices for inter-vertebral orthopedic device placement
WO2006107302A1 (en) * 2005-04-04 2006-10-12 Zimmer Spine, Inc. Threaded intervertebral implant
WO2007098288A2 (en) 2006-02-27 2007-08-30 Synthes (U.S.A.) Intervertebral implant with fixation geometry
US8163026B2 (en) 2007-04-05 2012-04-24 Zimmer Spine, Inc. Interbody implant
US10821003B2 (en) 2007-06-20 2020-11-03 3Spline Sezc Spinal osteotomy
CA2705684A1 (en) 2007-11-16 2009-05-22 Synthes Usa, Llc Low profile intervertebral implant
US20090198339A1 (en) * 2008-02-06 2009-08-06 Nuvasive, Inc. Systems and methods for spinal fusion
US8088163B1 (en) 2008-02-06 2012-01-03 Kleiner Jeffrey B Tools and methods for spinal fusion
US8915962B1 (en) * 2008-04-24 2014-12-23 Loubert S. Suddaby Facet joint fixation device
USD853560S1 (en) 2008-10-09 2019-07-09 Nuvasive, Inc. Spinal implant insertion device
US20100145460A1 (en) 2008-11-07 2010-06-10 Mcdonough William P Zero-profile interbody spacer and coupled plate assembly
US8366748B2 (en) 2008-12-05 2013-02-05 Kleiner Jeffrey Apparatus and method of spinal implant and fusion
USD656610S1 (en) 2009-02-06 2012-03-27 Kleiner Jeffrey B Spinal distraction instrument
US9247943B1 (en) 2009-02-06 2016-02-02 Kleiner Intellectual Property, Llc Devices and methods for preparing an intervertebral workspace
US9173694B2 (en) 2009-09-18 2015-11-03 Spinal Surgical Strategies, Llc Fusion cage with combined biological delivery system
US9186193B2 (en) 2009-09-18 2015-11-17 Spinal Surgical Strategies, Llc Fusion cage with combined biological delivery system
US10245159B1 (en) 2009-09-18 2019-04-02 Spinal Surgical Strategies, Llc Bone graft delivery system and method for using same
USD723682S1 (en) 2013-05-03 2015-03-03 Spinal Surgical Strategies, Llc Bone graft delivery tool
USD750249S1 (en) 2014-10-20 2016-02-23 Spinal Surgical Strategies, Llc Expandable fusion cage
US20170238984A1 (en) 2009-09-18 2017-08-24 Spinal Surgical Strategies, Llc Bone graft delivery device with positioning handle
US9060877B2 (en) 2009-09-18 2015-06-23 Spinal Surgical Strategies, Llc Fusion cage with combined biological delivery system
US10973656B2 (en) 2009-09-18 2021-04-13 Spinal Surgical Strategies, Inc. Bone graft delivery system and method for using same
US8906028B2 (en) 2009-09-18 2014-12-09 Spinal Surgical Strategies, Llc Bone graft delivery device and method of using the same
US9629729B2 (en) 2009-09-18 2017-04-25 Spinal Surgical Strategies, Llc Biological delivery system with adaptable fusion cage interface
US8685031B2 (en) 2009-09-18 2014-04-01 Spinal Surgical Strategies, Llc Bone graft delivery system
US8979927B2 (en) * 2009-11-18 2015-03-17 Innovasis, Inc. Spinal implant with staples
US8764806B2 (en) 2009-12-07 2014-07-01 Samy Abdou Devices and methods for minimally invasive spinal stabilization and instrumentation
CN102892387B (zh) 2010-03-16 2016-03-16 品尼高脊柱集团有限责任公司 椎间植入物以及移植物输送系统和方法
WO2012088238A2 (en) 2010-12-21 2012-06-28 Synthes Usa, Llc Intervertebral implants, systems, and methods of use
US9241809B2 (en) 2010-12-21 2016-01-26 DePuy Synthes Products, Inc. Intervertebral implants, systems, and methods of use
US9358122B2 (en) 2011-01-07 2016-06-07 K2M, Inc. Interbody spacer
US8845728B1 (en) 2011-09-23 2014-09-30 Samy Abdou Spinal fixation devices and methods of use
US9380932B1 (en) 2011-11-02 2016-07-05 Pinnacle Spine Group, Llc Retractor devices for minimally invasive access to the spine
WO2013119803A1 (en) 2012-02-07 2013-08-15 Medivest, Llc Tissue spacer implants, insertion and adjustment tools, and method of use
US20130226240A1 (en) 2012-02-22 2013-08-29 Samy Abdou Spinous process fixation devices and methods of use
US9198767B2 (en) 2012-08-28 2015-12-01 Samy Abdou Devices and methods for spinal stabilization and instrumentation
US9320617B2 (en) 2012-10-22 2016-04-26 Cogent Spine, LLC Devices and methods for spinal stabilization and instrumentation
US10070970B2 (en) 2013-03-14 2018-09-11 Pinnacle Spine Group, Llc Interbody implants and graft delivery systems
US9867718B2 (en) 2014-10-22 2018-01-16 DePuy Synthes Products, Inc. Intervertebral implants, systems, and methods of use
WO2016077606A1 (en) 2014-11-12 2016-05-19 Medivest, Llc Spinal spacing implant, spinal spacer assembly, expander and insertion instrument, kit and methods of assembly and use
US10857003B1 (en) 2015-10-14 2020-12-08 Samy Abdou Devices and methods for vertebral stabilization
USD797290S1 (en) 2015-10-19 2017-09-12 Spinal Surgical Strategies, Llc Bone graft delivery tool
US10588750B2 (en) * 2016-04-14 2020-03-17 Cutting Edge Spine Llc Implants and techniques for tissue fixation and fusion
US10973648B1 (en) 2016-10-25 2021-04-13 Samy Abdou Devices and methods for vertebral bone realignment
US10744000B1 (en) 2016-10-25 2020-08-18 Samy Abdou Devices and methods for vertebral bone realignment
GB2561293A (en) 2017-03-14 2018-10-10 Alphatec Spine Inc Intervertebral Cage with porosity gradient
US11179248B2 (en) 2018-10-02 2021-11-23 Samy Abdou Devices and methods for spinal implantation
US11540920B2 (en) * 2019-10-17 2023-01-03 Chap-Med, Inc. Internal pedicle insulator
CN110693631B (zh) * 2019-10-17 2023-06-27 徐州市中心医院 一种可倒插式椎间孔镜下椎间融合器
US12409046B2 (en) 2022-04-12 2025-09-09 3Spine, Inc. Total spinal joint systems with motion moderators

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519811A (en) * 1948-01-13 1950-08-22 Roy H Alexander Screw holding screw driver
US4736738A (en) * 1984-07-09 1988-04-12 Matej Lipovsek Instrument kit and procedure for performing posterior lumbar interbody fusion
US4877020A (en) * 1984-11-30 1989-10-31 Vich Jose M O Apparatus for bone graft
US5366875A (en) 1986-07-01 1994-11-22 Genetics Institute, Inc. Methods for producing BMP-7 proteins
US4877864A (en) 1987-03-26 1989-10-31 Genetics Institute, Inc. Osteoinductive factors
US5108922A (en) 1986-07-01 1992-04-28 Genetics Institute, Inc. DNA sequences encoding BMP-1 products
US5187076A (en) 1986-07-01 1993-02-16 Genetics Institute, Inc. DNA sequences encoding BMP-6 proteins
US5013649A (en) 1986-07-01 1991-05-07 Genetics Institute, Inc. DNA sequences encoding osteoinductive products
US5106748A (en) 1986-07-01 1992-04-21 Genetics Institute, Inc. Dna sequences encoding 5 proteins
US4714469A (en) * 1987-02-26 1987-12-22 Pfizer Hospital Products Group, Inc. Spinal implant
GB8718627D0 (en) 1987-08-06 1987-09-09 Showell A W Sugicraft Ltd Spinal implants
US4950296A (en) 1988-04-07 1990-08-21 Mcintyre Jonathan L Bone grafting units
US5593409A (en) * 1988-06-13 1997-01-14 Sofamor Danek Group, Inc. Interbody spinal fusion implants
US5015247A (en) 1988-06-13 1991-05-14 Michelson Gary K Threaded spinal implant
US5423825A (en) * 1992-06-10 1995-06-13 Levine; Andrew S. Spinal fusion instruments and methods
DE69516279T2 (de) * 1994-05-23 2000-08-10 Sulzer Spine-Tech Inc., Angleton Implantat zur intervertebralen fusion
US6059829A (en) * 1995-03-08 2000-05-09 Synthese Intervertebral implant
EP0888099B1 (en) * 1995-03-27 2005-01-12 SDGI Holdings, Inc. Spinal fusion implants and tools for insertion and revision
US5782919A (en) * 1995-03-27 1998-07-21 Sdgi Holdings, Inc. Interbody fusion device and method for restoration of normal spinal anatomy
FR2724312B1 (fr) * 1995-04-21 1997-09-12 Alby Albert Entretoise intersomatique
EP0836455B1 (en) * 1995-06-07 2003-04-16 MICHELSON, Gary Karlin Translateral spinal implant
US5766253A (en) * 1996-01-16 1998-06-16 Surgical Dynamics, Inc. Spinal fusion device
US5814084A (en) 1996-01-16 1998-09-29 University Of Florida Tissue Bank, Inc. Diaphysial cortical dowel
FR2747034B1 (fr) * 1996-04-03 1998-06-19 Scient X Systeme de contention et de fusion intersomatique
EP0955961B1 (en) * 1996-10-23 2004-03-31 SDGI Holdings, Inc. Spinal spacer
HUP9700532A1 (hu) * 1997-02-28 1998-12-28 Surgicraft Limited, Implantátum csigolyák rögzítésére
US6120506A (en) * 1997-03-06 2000-09-19 Sulzer Spine-Tech Inc. Lordotic spinal implant
FR2762779B1 (fr) * 1997-05-05 2000-03-03 Valentin Riemens Cage anatomique pour espace inter vertebral
US6033438A (en) * 1997-06-03 2000-03-07 Sdgi Holdings, Inc. Open intervertebral spacer
US5904719A (en) * 1997-07-24 1999-05-18 Techsys Medical, Llc Interbody fusion device having partial circular section cross-sectional segments
US6224631B1 (en) * 1998-03-20 2001-05-01 Sulzer Spine-Tech Inc. Intervertebral implant with reduced contact area and method
US6485517B1 (en) 1999-05-05 2002-11-26 Gary K. Michelson Nested interbody spinal fusion implants

Also Published As

Publication number Publication date
DE60038160T2 (de) 2009-03-12
WO2000041654A3 (en) 2001-09-07
AU764981B2 (en) 2003-09-04
ES2248049T3 (es) 2006-03-16
DE60022620T2 (de) 2006-06-22
US7534265B1 (en) 2009-05-19
EP1143885B1 (en) 2008-02-27
AU2499500A (en) 2000-08-01
EP1609445A1 (en) 2005-12-28
DE60038160D1 (de) 2008-04-10
US20090254181A1 (en) 2009-10-08
WO2000041654B1 (en) 2002-02-07
ATE304335T1 (de) 2005-09-15
CA2360422A1 (en) 2000-07-20
EP1143885A2 (en) 2001-10-17
CA2360422C (en) 2008-10-07
EP1139930B1 (en) 2005-09-14
DE60022620D1 (de) 2005-10-20
EP1139930A2 (en) 2001-10-10
WO2000041655A3 (en) 2000-12-07
AU763735B2 (en) 2003-07-31
WO2000041655A2 (en) 2000-07-20
WO2000041654A2 (en) 2000-07-20
CA2360424A1 (en) 2000-07-20
ATE387162T1 (de) 2008-03-15
JP2002534212A (ja) 2002-10-15
AU2963300A (en) 2000-08-01
JP2002534211A (ja) 2002-10-15
US8038714B2 (en) 2011-10-18
EP1143885A3 (en) 2002-01-02
JP4312964B2 (ja) 2009-08-12

Similar Documents

Publication Publication Date Title
CA2360424C (en) Intervertebral spacers with side wall accessible interior cavity
US7329283B2 (en) Open intervertebral spacer
US7276081B1 (en) Bone grafts
US7998207B2 (en) Synthetic reinforced interbody fusion implants
CA2293758C (en) Reinforced bone graft substitutes
AU746307B2 (en) Osteogenic fusion device
US8221502B2 (en) Expandable spinal implant
AU2001245541A1 (en) Synthetic reinforced interbody fusion implants
JP2002534211A5 (enExample)
AU2003266465B2 (en) Intervertebral Spacers with Side Wall Accessible Interior Cavity

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed