DE20314708U1 - Wirbelsäulenimplantat - Google Patents

Wirbelsäulenimplantat

Info

Publication number
DE20314708U1
DE20314708U1 DE20314708U DE20314708U DE20314708U1 DE 20314708 U1 DE20314708 U1 DE 20314708U1 DE 20314708 U DE20314708 U DE 20314708U DE 20314708 U DE20314708 U DE 20314708U DE 20314708 U1 DE20314708 U1 DE 20314708U1
Authority
DE
Germany
Prior art keywords
implant according
spacer elements
plates
elements
contact surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE20314708U
Other languages
English (en)
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.)
Aesculap AG
Original Assignee
Aesculap AG
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 Aesculap AG filed Critical Aesculap AG
Priority to DE10344019A priority Critical patent/DE10344019B3/de
Priority to DE20314708U priority patent/DE20314708U1/de
Publication of DE20314708U1 publication Critical patent/DE20314708U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61F2/4455—Joints 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
    • 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
    • A61F2/30—Joints
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30003—Material related properties of the prosthesis or of a coating on the prosthesis
    • A61F2002/3006—Properties of materials and coating materials
    • A61F2002/30062—(bio)absorbable, biodegradable, bioerodable, (bio)resorbable, resorptive
    • 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
    • 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
    • A61F2002/30153—Convex polygonal shapes rectangular
    • 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
    • A61F2002/30383—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by laterally inserting a protrusion, e.g. a rib into a complementarily-shaped groove
    • A61F2002/3039—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by laterally inserting a protrusion, e.g. a rib into a complementarily-shaped groove with possibility of relative movement of the rib within the groove
    • A61F2002/30398—Sliding
    • 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
    • A61F2002/30462—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements retained or tied with a rope, string, thread, wire or cable
    • 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
    • A61F2002/30514—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism using a locking washer
    • 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
    • A61F2002/30537—Special structural features of bone or joint prostheses not otherwise provided for adjustable
    • A61F2002/30556—Special structural features of bone or joint prostheses not otherwise provided for adjustable for adjusting thickness
    • 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
    • A61F2002/30599—Special structural features of bone or joint prostheses not otherwise provided for stackable
    • 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
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30621—Features concerning the anatomical functioning or articulation of the prosthetic joint
    • A61F2002/30624—Hinged joint, e.g. with transverse axle restricting the movement
    • 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
    • A61F2002/30777—Oblong apertures
    • 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
    • A61F2002/4415—Joints for the spine, e.g. vertebrae, spinal discs elements of the prosthesis being arranged in a chain like manner
    • 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
    • A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2210/0004—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
    • A—HUMAN NECESSITIES
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    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A—HUMAN NECESSITIES
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    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2220/0075—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements sutured, ligatured or stitched, retained or tied with a rope, string, thread, wire or cable
    • A—HUMAN NECESSITIES
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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
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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
    • A61F2230/0019—Angular shapes rectangular
    • A—HUMAN NECESSITIES
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    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0004—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
    • A61F2250/0009—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable for adjusting thickness
    • 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
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/006—Additional features; Implant or prostheses properties not otherwise provided for modular
    • A61F2250/0063—Nested prosthetic parts

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Neurology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Cardiology (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)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt

Claims (20)

1. Wirbelsäulenimplantat zur Überbrückung des Zwischenraumes zwischen den Endflächen von zwei Wirbelkörpern mit veränderbarer Höhe, da­ durch gekennzeichnet, daß es mehrere nebeneinander angeordnete Distanzelemente (2) aufweist, die in einer Niedrigstellung schräg zu einer Horizontalebene verlaufen, die im wesentlichen parallel zu den Endflächen (12, 13) der Wirbelkörper (10, 11) angeordnet ist, und die in einer Hochstellung gegenüber der Niedrigstellung aufgerichtet sind und zumindest annähernd senkrecht zu der Horizontalebene verlaufen.
2. Implantat nach Anspruch 1, dadurch gekennzeichnet, daß die Distanz­ elemente (2) parallel zueinander verlaufen.
3. Implantat nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, daß die Distanzelemente (2) schwenkbar mit mindestens einem Stütz­ körper (19, 20) verbunden sind, welche eine Anlagefläche für die End­ fläche (12, 13) eines Wirbelkörpers (10, 11) bildet.
4. Implantat nach Anspruch 3, dadurch gekennzeichnet, daß die Distanz­ elemente (2) als Lenkarme ausgebildet sind.
5. Implantat nach Anspruch 3, dadurch gekennzeichnet, daß die Distanz­ elemente (2) als Platten ausgebildet sind.
6. Implantat nach einem der voranstehenden Ansprüche, dadurch gekenn­ zeichnet, daß die Endkanten (3, 4) der Distanzelemente (2) zumindest an einem Ende der Distanzelemente (2) gemeinsam eine Anlagefläche für die Endfläche (12, 13) eines Wirbelkörpers (10, 11) ausbilden.
7. Implantat nach Anspruch 6, dadurch gekennzeichnet, daß die Distanz­ elemente (2) verschieden lang sind und dadurch eine nicht ebene An­ lagefläche ausbilden.
8. Implantat nach einem der Ansprüche 6 oder 7, dadurch gekennzeichnet, daß die Distanzelemente (2) im Bereich ihrer eine Anlagefläche bilden­ den Kanten (3, 4) abgerundet sind.
9. Implantat nach einem der voranstehenden Ansprüche, dadurch gekenn­ zeichnet, daß die Distanzelemente (2) ein Oberteil (21) und ein Unterteil (22) aufweisen, die gelenkig miteinander verbunden sind und daß Ober­ teil (21) und Unterteil (22) in der Niedrigstellung in entgegengesetzten Richtungen schräg verlaufen und in der Hochstellung gegenüber der Niedrigstellung gestreckt sind.
10. Implantat nach einem der voranstehenden Ansprüche, dadurch gekenn­ zeichnet, daß die Distanzelemente flächig aneinanderliegende Platten (2) sind.
11. Implantat nach Anspruch 10, dadurch gekennzeichnet, daß zum Auf­ richten der Platten (2) mindestens ein die Platten (2) gegeneinander spannendes Zugglied (6; 17) vorgesehen ist.
12. Implantat nach Anspruch 11, dadurch gekennzeichnet, daß das Zugglied (6; 17) durch Öffnungen (5; 16) in den Platten (2) hindurchgreift.
13. Implantat nach Anspruch 11 oder 12, dadurch gekennzeichnet, daß das Zugglied (17) ein Faden oder Draht oder Band ist.
14. Implantat nach Anspruch 11 oder 12, dadurch gekennzeichnet, daß das Zugglied (6) eine Stange ist.
15. Implantat nach Anspruch 14, dadurch gekennzeichnet, daß die Stange (6) eine Profilierung zum Festlegen eines auf ihr verschiebbaren An­ druckelementes (8) aufweist.
16. Implantat nach Anspruch 15, dadurch gekennzeichnet, daß das An­ druckelement (8) eine Scheibe ist, durch die die Stange (6) hindurch­ greift.
17. Implantat nach einem der Ansprüche 10 bis 16, dadurch gekennzeich­ net, daß die Platten (2) ineinandergreifende Vor- und Rücksprünge (15, 14) aufweisen, die die Platten (2) in Querrichtung gegeneinander führen und in Richtung von deren Oberkante (4) zu deren Unterkante (3) deren freie Verschieblichkeit ermöglichen.
18. Implantat nach einem der voranstehenden Ansprüche, dadurch gekenn­ zeichnet, daß die Distanzelemente (2) und/oder gegebenenfalls die Stützkörper (19, 20), Zugglieder (6, 17) und Andruckelemente (8) aus einem resorbierbaren Werkstoff bestehen.
19. Implantat nach einem der voranstehenden Ansprüche, dadurch gekenn­ zeichnet, daß die Distanzelemente (2) an der Vorder- und an der Rück­ seite hakenförmige Vorsprünge (24) aufweisen, die von entsprechenden hakenförmigen Vorsprüngen (24) der benachbarten Distanzelemente (2) hintergriffen werden.
20. Implantat nach Anspruch 19, dadurch gekennzeichnet, daß die haken­ förmigen Vorsprünge (24) sich mit Spiel hintergreifen.
DE20314708U 2003-09-16 2003-09-16 Wirbelsäulenimplantat Expired - Lifetime DE20314708U1 (de)

Priority Applications (2)

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DE10344019A DE10344019B3 (de) 2003-09-16 2003-09-16 Wirbelsäulenimplantat
DE20314708U DE20314708U1 (de) 2003-09-16 2003-09-16 Wirbelsäulenimplantat

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Application Number Priority Date Filing Date Title
DE10344019A DE10344019B3 (de) 2003-09-16 2003-09-16 Wirbelsäulenimplantat
DE20314708U DE20314708U1 (de) 2003-09-16 2003-09-16 Wirbelsäulenimplantat

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DE10344019A Expired - Fee Related DE10344019B3 (de) 2003-09-16 2003-09-16 Wirbelsäulenimplantat

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005058209A2 (en) * 2003-12-11 2005-06-30 Sdgi Holdings, Inc. Expandable intervertebral implant
WO2006105437A2 (en) 2005-03-31 2006-10-05 Life Spine, Inc. Expandable spinal interbody and intravertebral body devices
DE102006016987B3 (de) * 2006-04-06 2007-10-11 Aesculap Ag & Co. Kg Zwischenwirbelimplantat
EP1858457A2 (de) * 2005-02-24 2007-11-28 Morphogeny, LLC Verbundene, verschiebbare und zusammensteckbare drehbare komponenten
WO2008112404A1 (en) * 2007-03-08 2008-09-18 Zimmer Spine, Inc. Deployable segmented tlif device
WO2010121151A1 (en) * 2009-04-16 2010-10-21 Warsaw Orthopedic, Inc. Deployment system and method for an expandable vertebral implant
EP2265200A2 (de) * 2008-03-14 2010-12-29 Mazor Surgical Technologies Ltd. Segmentierter einsatz zur intervertebralen unterstützung
EP2942035A1 (de) * 2010-10-05 2015-11-11 Aces Ingenieurgesellschaft mbH Medizinisches implantat für den zwischenwirbelraum
US10973650B2 (en) 2015-12-30 2021-04-13 Nuvasive, Inc. Lordotic expandable fusion implant
US11234833B2 (en) 2015-05-12 2022-02-01 Nuvasive, Inc. Expandable lordosis intervertebral implants
US11273047B2 (en) 2017-12-18 2022-03-15 Nuvasive, Inc. Expandable implant device
US11382764B2 (en) 2019-06-10 2022-07-12 Life Spine, Inc. Expandable implant assembly with compression features
US11602439B2 (en) 2020-04-16 2023-03-14 Life Spine, Inc. Expandable implant assembly
US11602440B2 (en) 2020-06-25 2023-03-14 Life Spine, Inc. Expandable implant assembly
US11679000B2 (en) 2013-05-22 2023-06-20 Nuvasive, Inc. Expandable fusion implant and related methods
US11857432B2 (en) 2020-04-13 2024-01-02 Life Spine, Inc. Expandable implant assembly

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EP2726023A2 (de) 2011-07-05 2014-05-07 Expanding Orthopedics, Inc. Knochenstrukturvorrichtung
EP3021795A4 (de) * 2013-07-18 2017-05-03 The University of Toledo Expandierbarer zwischenwirbelkäfig und verfahren zur installation davon

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Cited By (32)

* Cited by examiner, † Cited by third party
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WO2005058209A3 (en) * 2003-12-11 2005-09-01 Sdgi Holdings Inc Expandable intervertebral implant
US7569074B2 (en) 2003-12-11 2009-08-04 Warsaw Orthopedic, Inc. Expandable intervertebral implant
US8221501B2 (en) 2003-12-11 2012-07-17 Warsaw Orthopedic, Inc Expandable intervertebral implant
WO2005058209A2 (en) * 2003-12-11 2005-06-30 Sdgi Holdings, Inc. Expandable intervertebral implant
US8034109B2 (en) 2005-02-24 2011-10-11 Morphogeny, Llc Linked slideable and interlockable rotatable components
EP1858457A2 (de) * 2005-02-24 2007-11-28 Morphogeny, LLC Verbundene, verschiebbare und zusammensteckbare drehbare komponenten
EP1858457A4 (de) * 2005-02-24 2009-07-29 Morphogeny Llc Verbundene, verschiebbare und zusammensteckbare drehbare komponenten
WO2006105437A2 (en) 2005-03-31 2006-10-05 Life Spine, Inc. Expandable spinal interbody and intravertebral body devices
EP1863415A2 (de) * 2005-03-31 2007-12-12 Life Spine, Inc. Expandierbare interspinale und intravertebrale vorrichtungen
EP1863415A4 (de) * 2005-03-31 2012-04-04 Life Spine Inc Expandierbare interspinale und intravertebrale vorrichtungen
DE102006016987B3 (de) * 2006-04-06 2007-10-11 Aesculap Ag & Co. Kg Zwischenwirbelimplantat
WO2008112404A1 (en) * 2007-03-08 2008-09-18 Zimmer Spine, Inc. Deployable segmented tlif device
US8021429B2 (en) 2007-03-08 2011-09-20 Zimmer Spine, Inc. Deployable segmented TLIF device
US8496667B2 (en) 2007-03-08 2013-07-30 Zimmer Spine, Inc. Deployable segmented TLIF device
EP2265200A4 (de) * 2008-03-14 2013-04-10 Mazor Robotics Ltd Segmentierter einsatz zur intervertebralen unterstützung
EP2265200A2 (de) * 2008-03-14 2010-12-29 Mazor Surgical Technologies Ltd. Segmentierter einsatz zur intervertebralen unterstützung
US9056015B2 (en) 2008-03-14 2015-06-16 Mazor Robotics Ltd. Segmented insert for intervertebral support
CN102395334A (zh) * 2009-04-16 2012-03-28 华沙整形外科股份有限公司 可膨胀脊椎植入物的部署***和方法
WO2010121151A1 (en) * 2009-04-16 2010-10-21 Warsaw Orthopedic, Inc. Deployment system and method for an expandable vertebral implant
CN102395334B (zh) * 2009-04-16 2014-06-25 华沙整形外科股份有限公司 可膨胀脊椎植入物的部署***和方法
EP2942035A1 (de) * 2010-10-05 2015-11-11 Aces Ingenieurgesellschaft mbH Medizinisches implantat für den zwischenwirbelraum
US11679000B2 (en) 2013-05-22 2023-06-20 Nuvasive, Inc. Expandable fusion implant and related methods
US11957602B2 (en) 2013-05-22 2024-04-16 Nuvasive Inc. Expandable fusion implant and related methods
US11234833B2 (en) 2015-05-12 2022-02-01 Nuvasive, Inc. Expandable lordosis intervertebral implants
US11938040B2 (en) 2015-05-12 2024-03-26 Nuvasive, Inc. Expandable lordosis intervertebral implants
US10973650B2 (en) 2015-12-30 2021-04-13 Nuvasive, Inc. Lordotic expandable fusion implant
US11690730B2 (en) 2015-12-30 2023-07-04 Nuvasive, Inc. Lordotic expandable fusion implant
US11273047B2 (en) 2017-12-18 2022-03-15 Nuvasive, Inc. Expandable implant device
US11382764B2 (en) 2019-06-10 2022-07-12 Life Spine, Inc. Expandable implant assembly with compression features
US11857432B2 (en) 2020-04-13 2024-01-02 Life Spine, Inc. Expandable implant assembly
US11602439B2 (en) 2020-04-16 2023-03-14 Life Spine, Inc. Expandable implant assembly
US11602440B2 (en) 2020-06-25 2023-03-14 Life Spine, Inc. Expandable implant assembly

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